21056555070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 58262270976

約数和(自身を除く): 37205715906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 243, 270, 282, 331, 405, 423, 470, 486, 557, 662, 705, 810, 846, 993, 1114, 1215, 1269, 1410, 1655, 1671, 1986, 2115, 2430, 2538, 2785, 2979, 3310, 3342, 3807, 4230, 4965, 5013, 5570, 5958, 6345, 7614, 8355, 8937, 9930, 10026, 11421, 12690, 14895, 15039, 15557, 16710, 17874, 19035, 22842, 25065, 26179, 26811, 29790, 30078, 31114, 38070, 44685, 45117, 46671, 50130, 52358, 53622, 57105, 75195, 77785, 78537, 80433, 89370, 90234, 93342, 114210, 130895, 134055, 135351, 140013, 150390, 155570, 157074, 160866, 184367, 225585, 233355, 235611, 261790, 268110, 270702, 280026, 368734, 392685, 402165, 420039, 451170, 466710, 471222, 553101, 676755, 700065, 706833, 785370, 804330, 840078, 921835, 1106202, 1178055, 1260117, 1353510, 1400130, 1413666, 1659303, 1843670, 2100195, 2120499, 2356110, 2520234, 2765505, 3318606, 3534165, 3780351, 4200390, 4240998, 4977909, 5531010, 6300585, 6361497, 7068330, 7560702, 8296515, 8665249, 9955818, 10602495, 12601170, 12722994, 14933727, 16593030, 17330498, 18901755, 21204990, 24889545, 25995747, 29867454, 31807485, 37803510, 43326245, 44801181, 49779090, 51991494, 63614970, 74668635, 77987241, 86652490, 89602362, 129978735, 149337270, 155974482, 224005905, 233961723, 259957470, 389936205, 448011810, 467923446, 701885169, 779872410, 1169808615, 1403770338, 2105655507, 2339617230, 3509425845, 4211311014, 7018851690, 10528277535, 21056555070]

約数ペア:

[(1, 21056555070), (2, 10528277535), (3, 7018851690), (5, 4211311014), (6, 3509425845), (9, 2339617230), (10, 2105655507), (15, 1403770338), (18, 1169808615), (27, 779872410), (30, 701885169), (45, 467923446), (47, 448011810), (54, 389936205), (81, 259957470), (90, 233961723), (94, 224005905), (135, 155974482), (141, 149337270), (162, 129978735), (235, 89602362), (243, 86652490), (270, 77987241), (282, 74668635), (331, 63614970), (405, 51991494), (423, 49779090), (470, 44801181), (486, 43326245), (557, 37803510), (662, 31807485), (705, 29867454), (810, 25995747), (846, 24889545), (993, 21204990), (1114, 18901755), (1215, 17330498), (1269, 16593030), (1410, 14933727), (1655, 12722994), (1671, 12601170), (1986, 10602495), (2115, 9955818), (2430, 8665249), (2538, 8296515), (2785, 7560702), (2979, 7068330), (3310, 6361497), (3342, 6300585), (3807, 5531010), (4230, 4977909), (4965, 4240998), (5013, 4200390), (5570, 3780351), (5958, 3534165), (6345, 3318606), (7614, 2765505), (8355, 2520234), (8937, 2356110), (9930, 2120499), (10026, 2100195), (11421, 1843670), (12690, 1659303), (14895, 1413666), (15039, 1400130), (15557, 1353510), (16710, 1260117), (17874, 1178055), (19035, 1106202), (22842, 921835), (25065, 840078), (26179, 804330), (26811, 785370), (29790, 706833), (30078, 700065), (31114, 676755), (38070, 553101), (44685, 471222), (45117, 466710), (46671, 451170), (50130, 420039), (52358, 402165), (53622, 392685), (57105, 368734), (75195, 280026), (77785, 270702), (78537, 268110), (80433, 261790), (89370, 235611), (90234, 233355), (93342, 225585), (114210, 184367), (130895, 160866), (134055, 157074), (135351, 155570), (140013, 150390)]