51814620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 193945920

約数和(自身を除く): 142131300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 61, 65, 66, 78, 90, 99, 108, 110, 117, 121, 122, 130, 132, 135, 143, 156, 165, 180, 183, 195, 198, 220, 234, 242, 244, 260, 270, 286, 297, 305, 330, 351, 363, 366, 390, 396, 429, 468, 484, 495, 540, 549, 572, 585, 594, 605, 610, 660, 671, 702, 715, 726, 732, 780, 793, 858, 915, 990, 1089, 1098, 1170, 1188, 1210, 1220, 1287, 1342, 1404, 1430, 1452, 1485, 1573, 1586, 1647, 1716, 1755, 1815, 1830, 1980, 2013, 2145, 2178, 2196, 2340, 2379, 2420, 2574, 2684, 2745, 2860, 2970, 3146, 3172, 3267, 3294, 3355, 3510, 3630, 3660, 3861, 3965, 4026, 4290, 4356, 4719, 4758, 5148, 5445, 5490, 5940, 6039, 6292, 6435, 6534, 6588, 6710, 7020, 7137, 7260, 7381, 7722, 7865, 7930, 8052, 8235, 8580, 8723, 9438, 9516, 10065, 10890, 10980, 11895, 12078, 12870, 13068, 13420, 14157, 14274, 14762, 15444, 15730, 15860, 16335, 16470, 17446, 18117, 18876, 19305, 20130, 21411, 21780, 22143, 23595, 23790, 24156, 25740, 26169, 28314, 28548, 29524, 30195, 31460, 32670, 32940, 34892, 35685, 36234, 36905, 38610, 40260, 42471, 42822, 43615, 44286, 47190, 47580, 52338, 56628, 60390, 65340, 66429, 70785, 71370, 72468, 73810, 77220, 78507, 84942, 85644, 87230, 88572, 90585, 94380, 95953, 104676, 107055, 110715, 120780, 130845, 132858, 141570, 142740, 147620, 157014, 169884, 174460, 181170, 191906, 199287, 212355, 214110, 221430, 235521, 261690, 265716, 283140, 287859, 314028, 332145, 362340, 383812, 392535, 398574, 424710, 428220, 442860, 471042, 479765, 523380, 575718, 664290, 785070, 797148, 849420, 863577, 942084, 959530, 996435, 1151436, 1177605, 1328580, 1439295, 1570140, 1727154, 1919060, 1992870, 2355210, 2590731, 2878590, 3454308, 3985740, 4317885, 4710420, 5181462, 5757180, 8635770, 10362924, 12953655, 17271540, 25907310, 51814620]

約数ペア:

[(1, 51814620), (2, 25907310), (3, 17271540), (4, 12953655), (5, 10362924), (6, 8635770), (9, 5757180), (10, 5181462), (11, 4710420), (12, 4317885), (13, 3985740), (15, 3454308), (18, 2878590), (20, 2590731), (22, 2355210), (26, 1992870), (27, 1919060), (30, 1727154), (33, 1570140), (36, 1439295), (39, 1328580), (44, 1177605), (45, 1151436), (52, 996435), (54, 959530), (55, 942084), (60, 863577), (61, 849420), (65, 797148), (66, 785070), (78, 664290), (90, 575718), (99, 523380), (108, 479765), (110, 471042), (117, 442860), (121, 428220), (122, 424710), (130, 398574), (132, 392535), (135, 383812), (143, 362340), (156, 332145), (165, 314028), (180, 287859), (183, 283140), (195, 265716), (198, 261690), (220, 235521), (234, 221430), (242, 214110), (244, 212355), (260, 199287), (270, 191906), (286, 181170), (297, 174460), (305, 169884), (330, 157014), (351, 147620), (363, 142740), (366, 141570), (390, 132858), (396, 130845), (429, 120780), (468, 110715), (484, 107055), (495, 104676), (540, 95953), (549, 94380), (572, 90585), (585, 88572), (594, 87230), (605, 85644), (610, 84942), (660, 78507), (671, 77220), (702, 73810), (715, 72468), (726, 71370), (732, 70785), (780, 66429), (793, 65340), (858, 60390), (915, 56628), (990, 52338), (1089, 47580), (1098, 47190), (1170, 44286), (1188, 43615), (1210, 42822), (1220, 42471), (1287, 40260), (1342, 38610), (1404, 36905), (1430, 36234), (1452, 35685), (1485, 34892), (1573, 32940), (1586, 32670), (1647, 31460), (1716, 30195), (1755, 29524), (1815, 28548), (1830, 28314), (1980, 26169), (2013, 25740), (2145, 24156), (2178, 23790), (2196, 23595), (2340, 22143), (2379, 21780), (2420, 21411), (2574, 20130), (2684, 19305), (2745, 18876), (2860, 18117), (2970, 17446), (3146, 16470), (3172, 16335), (3267, 15860), (3294, 15730), (3355, 15444), (3510, 14762), (3630, 14274), (3660, 14157), (3861, 13420), (3965, 13068), (4026, 12870), (4290, 12078), (4356, 11895), (4719, 10980), (4758, 10890), (5148, 10065), (5445, 9516), (5490, 9438), (5940, 8723), (6039, 8580), (6292, 8235), (6435, 8052), (6534, 7930), (6588, 7865), (6710, 7722), (7020, 7381), (7137, 7260)]