1937690820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 6538371840

約数和(自身を除く): 4600681020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 107, 109, 117, 130, 142, 156, 180, 195, 213, 214, 218, 234, 260, 284, 321, 327, 355, 390, 426, 428, 436, 468, 535, 545, 585, 639, 642, 654, 710, 780, 852, 923, 963, 981, 1065, 1070, 1090, 1170, 1278, 1284, 1308, 1391, 1417, 1420, 1605, 1635, 1846, 1926, 1962, 2130, 2140, 2180, 2340, 2556, 2769, 2782, 2834, 3195, 3210, 3270, 3692, 3852, 3924, 4173, 4251, 4260, 4615, 4815, 4905, 5538, 5564, 5668, 6390, 6420, 6540, 6955, 7085, 7597, 7739, 8307, 8346, 8502, 9230, 9630, 9810, 11076, 11663, 12519, 12753, 12780, 13845, 13910, 14170, 15194, 15478, 16614, 16692, 17004, 18460, 19260, 19620, 20865, 21255, 22791, 23217, 23326, 25038, 25506, 27690, 27820, 28340, 30388, 30956, 33228, 34989, 37985, 38695, 41535, 41730, 42510, 45582, 46434, 46652, 50076, 51012, 55380, 58315, 62595, 63765, 68373, 69651, 69978, 75970, 77390, 83070, 83460, 85020, 91164, 92868, 98761, 100607, 104967, 113955, 116085, 116630, 125190, 127530, 136746, 139302, 139956, 151619, 151940, 154780, 166140, 174945, 197522, 201214, 209934, 227910, 232170, 233260, 250380, 255060, 273492, 278604, 296283, 301821, 303238, 341865, 348255, 349890, 395044, 402428, 419868, 454857, 455820, 464340, 493805, 503035, 524835, 592566, 603642, 606476, 683730, 696510, 699780, 758095, 828073, 888849, 905463, 909714, 987610, 1006070, 1049670, 1185132, 1207284, 1364571, 1367460, 1393020, 1481415, 1509105, 1516190, 1656146, 1777698, 1810926, 1819428, 1975220, 2012140, 2099340, 2274285, 2484219, 2729142, 2962830, 3018210, 3032380, 3312292, 3555396, 3621852, 4140365, 4444245, 4527315, 4548570, 4968438, 5458284, 5925660, 6036420, 6822855, 7452657, 8280730, 8888490, 9054630, 9097140, 9936876, 10764949, 12421095, 13645710, 14905314, 16561460, 17776980, 18109260, 21529898, 24842190, 27291420, 29810628, 32294847, 37263285, 43059796, 49684380, 53824745, 64589694, 74526570, 96884541, 107649490, 129179388, 149053140, 161474235, 193769082, 215298980, 322948470, 387538164, 484422705, 645896940, 968845410, 1937690820]

約数ペア:

[(1, 1937690820), (2, 968845410), (3, 645896940), (4, 484422705), (5, 387538164), (6, 322948470), (9, 215298980), (10, 193769082), (12, 161474235), (13, 149053140), (15, 129179388), (18, 107649490), (20, 96884541), (26, 74526570), (30, 64589694), (36, 53824745), (39, 49684380), (45, 43059796), (52, 37263285), (60, 32294847), (65, 29810628), (71, 27291420), (78, 24842190), (90, 21529898), (107, 18109260), (109, 17776980), (117, 16561460), (130, 14905314), (142, 13645710), (156, 12421095), (180, 10764949), (195, 9936876), (213, 9097140), (214, 9054630), (218, 8888490), (234, 8280730), (260, 7452657), (284, 6822855), (321, 6036420), (327, 5925660), (355, 5458284), (390, 4968438), (426, 4548570), (428, 4527315), (436, 4444245), (468, 4140365), (535, 3621852), (545, 3555396), (585, 3312292), (639, 3032380), (642, 3018210), (654, 2962830), (710, 2729142), (780, 2484219), (852, 2274285), (923, 2099340), (963, 2012140), (981, 1975220), (1065, 1819428), (1070, 1810926), (1090, 1777698), (1170, 1656146), (1278, 1516190), (1284, 1509105), (1308, 1481415), (1391, 1393020), (1417, 1367460), (1420, 1364571), (1605, 1207284), (1635, 1185132), (1846, 1049670), (1926, 1006070), (1962, 987610), (2130, 909714), (2140, 905463), (2180, 888849), (2340, 828073), (2556, 758095), (2769, 699780), (2782, 696510), (2834, 683730), (3195, 606476), (3210, 603642), (3270, 592566), (3692, 524835), (3852, 503035), (3924, 493805), (4173, 464340), (4251, 455820), (4260, 454857), (4615, 419868), (4815, 402428), (4905, 395044), (5538, 349890), (5564, 348255), (5668, 341865), (6390, 303238), (6420, 301821), (6540, 296283), (6955, 278604), (7085, 273492), (7597, 255060), (7739, 250380), (8307, 233260), (8346, 232170), (8502, 227910), (9230, 209934), (9630, 201214), (9810, 197522), (11076, 174945), (11663, 166140), (12519, 154780), (12753, 151940), (12780, 151619), (13845, 139956), (13910, 139302), (14170, 136746), (15194, 127530), (15478, 125190), (16614, 116630), (16692, 116085), (17004, 113955), (18460, 104967), (19260, 100607), (19620, 98761), (20865, 92868), (21255, 91164), (22791, 85020), (23217, 83460), (23326, 83070), (25038, 77390), (25506, 75970), (27690, 69978), (27820, 69651), (28340, 68373), (30388, 63765), (30956, 62595), (33228, 58315), (34989, 55380), (37985, 51012), (38695, 50076), (41535, 46652), (41730, 46434), (42510, 45582)]