51220260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 198132480

約数和(自身を除く): 146912220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 53, 59, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 117, 118, 126, 130, 140, 156, 159, 177, 180, 182, 195, 210, 212, 234, 236, 252, 260, 265, 273, 295, 315, 318, 354, 364, 371, 390, 413, 420, 455, 468, 477, 530, 531, 546, 585, 590, 630, 636, 689, 708, 742, 767, 780, 795, 819, 826, 885, 910, 954, 1060, 1062, 1092, 1113, 1170, 1180, 1239, 1260, 1365, 1378, 1484, 1534, 1590, 1638, 1652, 1770, 1820, 1855, 1908, 2065, 2067, 2124, 2226, 2301, 2340, 2385, 2478, 2655, 2730, 2756, 3068, 3127, 3180, 3276, 3339, 3445, 3540, 3710, 3717, 3835, 4095, 4130, 4134, 4452, 4602, 4770, 4823, 4956, 5310, 5369, 5460, 5565, 6195, 6201, 6254, 6678, 6890, 6903, 7420, 7434, 7670, 8190, 8260, 8268, 9204, 9381, 9540, 9646, 10335, 10620, 10738, 11130, 11505, 12390, 12402, 12508, 13356, 13780, 13806, 14469, 14868, 15340, 15635, 16107, 16380, 16695, 18585, 18762, 19292, 20670, 21476, 21889, 22260, 23010, 24115, 24780, 24804, 26845, 27612, 28143, 28938, 31005, 31270, 32214, 33390, 34515, 37170, 37524, 40651, 41340, 43407, 43778, 46020, 46905, 48230, 48321, 53690, 56286, 57876, 62010, 62540, 64428, 65667, 66780, 69030, 72345, 74340, 80535, 81302, 86814, 87556, 93810, 96460, 96642, 107380, 109445, 112572, 121953, 124020, 131334, 138060, 140715, 144690, 161070, 162604, 173628, 187620, 193284, 197001, 203255, 217035, 218890, 241605, 243906, 262668, 281430, 284557, 289380, 322140, 328335, 365859, 394002, 406510, 434070, 437780, 483210, 487812, 562860, 569114, 609765, 656670, 731718, 788004, 813020, 853671, 868140, 966420, 985005, 1138228, 1219530, 1313340, 1422785, 1463436, 1707342, 1829295, 1970010, 2439060, 2561013, 2845570, 3414684, 3658590, 3940020, 4268355, 5122026, 5691140, 7317180, 8536710, 10244052, 12805065, 17073420, 25610130, 51220260]

約数ペア:

[(1, 51220260), (2, 25610130), (3, 17073420), (4, 12805065), (5, 10244052), (6, 8536710), (7, 7317180), (9, 5691140), (10, 5122026), (12, 4268355), (13, 3940020), (14, 3658590), (15, 3414684), (18, 2845570), (20, 2561013), (21, 2439060), (26, 1970010), (28, 1829295), (30, 1707342), (35, 1463436), (36, 1422785), (39, 1313340), (42, 1219530), (45, 1138228), (52, 985005), (53, 966420), (59, 868140), (60, 853671), (63, 813020), (65, 788004), (70, 731718), (78, 656670), (84, 609765), (90, 569114), (91, 562860), (105, 487812), (106, 483210), (117, 437780), (118, 434070), (126, 406510), (130, 394002), (140, 365859), (156, 328335), (159, 322140), (177, 289380), (180, 284557), (182, 281430), (195, 262668), (210, 243906), (212, 241605), (234, 218890), (236, 217035), (252, 203255), (260, 197001), (265, 193284), (273, 187620), (295, 173628), (315, 162604), (318, 161070), (354, 144690), (364, 140715), (371, 138060), (390, 131334), (413, 124020), (420, 121953), (455, 112572), (468, 109445), (477, 107380), (530, 96642), (531, 96460), (546, 93810), (585, 87556), (590, 86814), (630, 81302), (636, 80535), (689, 74340), (708, 72345), (742, 69030), (767, 66780), (780, 65667), (795, 64428), (819, 62540), (826, 62010), (885, 57876), (910, 56286), (954, 53690), (1060, 48321), (1062, 48230), (1092, 46905), (1113, 46020), (1170, 43778), (1180, 43407), (1239, 41340), (1260, 40651), (1365, 37524), (1378, 37170), (1484, 34515), (1534, 33390), (1590, 32214), (1638, 31270), (1652, 31005), (1770, 28938), (1820, 28143), (1855, 27612), (1908, 26845), (2065, 24804), (2067, 24780), (2124, 24115), (2226, 23010), (2301, 22260), (2340, 21889), (2385, 21476), (2478, 20670), (2655, 19292), (2730, 18762), (2756, 18585), (3068, 16695), (3127, 16380), (3180, 16107), (3276, 15635), (3339, 15340), (3445, 14868), (3540, 14469), (3710, 13806), (3717, 13780), (3835, 13356), (4095, 12508), (4130, 12402), (4134, 12390), (4452, 11505), (4602, 11130), (4770, 10738), (4823, 10620), (4956, 10335), (5310, 9646), (5369, 9540), (5460, 9381), (5565, 9204), (6195, 8268), (6201, 8260), (6254, 8190), (6678, 7670), (6890, 7434), (6903, 7420)]