21357136710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{6917}}^1$

素因数の和:6992

約数の個数: 288

約数和(自身を含む): 71098223040

約数和(自身を除く): 49741086330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 145, 169, 174, 182, 195, 203, 210, 234, 261, 273, 290, 315, 338, 377, 390, 406, 435, 455, 507, 522, 546, 585, 609, 630, 754, 819, 845, 870, 910, 1014, 1015, 1131, 1170, 1183, 1218, 1305, 1365, 1521, 1638, 1690, 1827, 1885, 2030, 2262, 2366, 2535, 2610, 2639, 2730, 3042, 3045, 3393, 3549, 3654, 3770, 4095, 4901, 5070, 5278, 5655, 5915, 6090, 6786, 6917, 7098, 7605, 7917, 8190, 9135, 9802, 10647, 11310, 11830, 13195, 13834, 14703, 15210, 15834, 16965, 17745, 18270, 20751, 21294, 23751, 24505, 26390, 29406, 33930, 34307, 34585, 35490, 39585, 41502, 44109, 47502, 48419, 49010, 53235, 62253, 68614, 69170, 73515, 79170, 88218, 89921, 96838, 102921, 103755, 106470, 118755, 124506, 145257, 147030, 171535, 179842, 200593, 205842, 207510, 220545, 237510, 242095, 269763, 290514, 308763, 311265, 343070, 401186, 435771, 441090, 449605, 484190, 514605, 539526, 601779, 617526, 622530, 629447, 726285, 809289, 871542, 899210, 1002965, 1029210, 1168973, 1203558, 1258894, 1348815, 1404151, 1452570, 1543815, 1618578, 1805337, 1888341, 2005930, 2178855, 2337946, 2607709, 2697630, 2808302, 3008895, 3087630, 3147235, 3506919, 3610674, 3776682, 4046445, 4212453, 4357710, 5215418, 5665023, 5844865, 6017790, 6294470, 7013838, 7020755, 7823127, 8092890, 8182811, 8424906, 9026685, 9441705, 10520757, 11330046, 11689730, 12637359, 13038545, 14041510, 15646254, 16365622, 17534595, 18053370, 18253963, 18883410, 21041514, 21062265, 23469381, 24548433, 25274718, 26077090, 28325115, 33900217, 35069190, 36507926, 39115635, 40914055, 42124530, 46938762, 49096866, 52603785, 54761889, 56650230, 63186795, 67800434, 73645299, 78231270, 81828110, 91269815, 101700651, 105207570, 109523778, 117346905, 122742165, 126373590, 147290598, 164285667, 169501085, 182539630, 203401302, 234693810, 237301519, 245484330, 273809445, 305101953, 328571334, 339002170, 368226495, 474603038, 508503255, 547618890, 610203906, 711904557, 736452990, 821428335, 1017006510, 1186507595, 1423809114, 1525509765, 1642856670, 2135713671, 2373015190, 3051019530, 3559522785, 4271427342, 7119045570, 10678568355, 21357136710]

約数ペア:

[(1, 21357136710), (2, 10678568355), (3, 7119045570), (5, 4271427342), (6, 3559522785), (7, 3051019530), (9, 2373015190), (10, 2135713671), (13, 1642856670), (14, 1525509765), (15, 1423809114), (18, 1186507595), (21, 1017006510), (26, 821428335), (29, 736452990), (30, 711904557), (35, 610203906), (39, 547618890), (42, 508503255), (45, 474603038), (58, 368226495), (63, 339002170), (65, 328571334), (70, 305101953), (78, 273809445), (87, 245484330), (90, 237301519), (91, 234693810), (105, 203401302), (117, 182539630), (126, 169501085), (130, 164285667), (145, 147290598), (169, 126373590), (174, 122742165), (182, 117346905), (195, 109523778), (203, 105207570), (210, 101700651), (234, 91269815), (261, 81828110), (273, 78231270), (290, 73645299), (315, 67800434), (338, 63186795), (377, 56650230), (390, 54761889), (406, 52603785), (435, 49096866), (455, 46938762), (507, 42124530), (522, 40914055), (546, 39115635), (585, 36507926), (609, 35069190), (630, 33900217), (754, 28325115), (819, 26077090), (845, 25274718), (870, 24548433), (910, 23469381), (1014, 21062265), (1015, 21041514), (1131, 18883410), (1170, 18253963), (1183, 18053370), (1218, 17534595), (1305, 16365622), (1365, 15646254), (1521, 14041510), (1638, 13038545), (1690, 12637359), (1827, 11689730), (1885, 11330046), (2030, 10520757), (2262, 9441705), (2366, 9026685), (2535, 8424906), (2610, 8182811), (2639, 8092890), (2730, 7823127), (3042, 7020755), (3045, 7013838), (3393, 6294470), (3549, 6017790), (3654, 5844865), (3770, 5665023), (4095, 5215418), (4901, 4357710), (5070, 4212453), (5278, 4046445), (5655, 3776682), (5915, 3610674), (6090, 3506919), (6786, 3147235), (6917, 3087630), (7098, 3008895), (7605, 2808302), (7917, 2697630), (8190, 2607709), (9135, 2337946), (9802, 2178855), (10647, 2005930), (11310, 1888341), (11830, 1805337), (13195, 1618578), (13834, 1543815), (14703, 1452570), (15210, 1404151), (15834, 1348815), (16965, 1258894), (17745, 1203558), (18270, 1168973), (20751, 1029210), (21294, 1002965), (23751, 899210), (24505, 871542), (26390, 809289), (29406, 726285), (33930, 629447), (34307, 622530), (34585, 617526), (35490, 601779), (39585, 539526), (41502, 514605), (44109, 484190), (47502, 449605), (48419, 441090), (49010, 435771), (53235, 401186), (62253, 343070), (68614, 311265), (69170, 308763), (73515, 290514), (79170, 269763), (88218, 242095), (89921, 237510), (96838, 220545), (102921, 207510), (103755, 205842), (106470, 200593), (118755, 179842), (124506, 171535), (145257, 147030)]