1007988890440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{551549}}^1$

素因数の和:551735

約数の個数: 128

約数和(自身を含む): 2659088736000

約数和(自身を除く): 1651099845560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 107, 122, 140, 214, 244, 280, 305, 427, 428, 488, 535, 610, 749, 854, 856, 1070, 1220, 1498, 1708, 2135, 2140, 2440, 2996, 3416, 3745, 4270, 4280, 5992, 6527, 7490, 8540, 13054, 14980, 17080, 26108, 29960, 32635, 45689, 52216, 65270, 91378, 130540, 182756, 228445, 261080, 365512, 456890, 551549, 913780, 1103098, 1827560, 2206196, 2757745, 3860843, 4412392, 5515490, 7721686, 11030980, 15443372, 19304215, 22061960, 30886744, 33644489, 38608430, 59015743, 67288978, 77216860, 118031486, 134577956, 154433720, 168222445, 235511423, 236062972, 269155912, 295078715, 336444890, 413110201, 471022846, 472125944, 590157430, 672889780, 826220402, 942045692, 1177557115, 1180314860, 1345779560, 1652440804, 1884091384, 2065551005, 2355114230, 2360629720, 3304881608, 3599960323, 4131102010, 4710228460, 7199920646, 8262204020, 9420456920, 14399841292, 16524408040, 17999801615, 25199722261, 28799682584, 35999603230, 50399444522, 71999206460, 100798889044, 125998611305, 143998412920, 201597778088, 251997222610, 503994445220, 1007988890440]

約数ペア:

[(1, 1007988890440), (2, 503994445220), (4, 251997222610), (5, 201597778088), (7, 143998412920), (8, 125998611305), (10, 100798889044), (14, 71999206460), (20, 50399444522), (28, 35999603230), (35, 28799682584), (40, 25199722261), (56, 17999801615), (61, 16524408040), (70, 14399841292), (107, 9420456920), (122, 8262204020), (140, 7199920646), (214, 4710228460), (244, 4131102010), (280, 3599960323), (305, 3304881608), (427, 2360629720), (428, 2355114230), (488, 2065551005), (535, 1884091384), (610, 1652440804), (749, 1345779560), (854, 1180314860), (856, 1177557115), (1070, 942045692), (1220, 826220402), (1498, 672889780), (1708, 590157430), (2135, 472125944), (2140, 471022846), (2440, 413110201), (2996, 336444890), (3416, 295078715), (3745, 269155912), (4270, 236062972), (4280, 235511423), (5992, 168222445), (6527, 154433720), (7490, 134577956), (8540, 118031486), (13054, 77216860), (14980, 67288978), (17080, 59015743), (26108, 38608430), (29960, 33644489), (32635, 30886744), (45689, 22061960), (52216, 19304215), (65270, 15443372), (91378, 11030980), (130540, 7721686), (182756, 5515490), (228445, 4412392), (261080, 3860843), (365512, 2757745), (456890, 2206196), (551549, 1827560), (913780, 1103098)]