985968620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 2645830656

約数和(自身を除く): 1659862036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 83, 91, 107, 122, 130, 140, 166, 182, 214, 244, 260, 305, 332, 364, 415, 427, 428, 455, 535, 581, 610, 749, 793, 830, 854, 910, 1070, 1079, 1162, 1220, 1391, 1498, 1586, 1660, 1708, 1820, 2135, 2140, 2158, 2324, 2782, 2905, 2996, 3172, 3745, 3965, 4270, 4316, 5063, 5395, 5551, 5564, 5810, 6527, 6955, 7490, 7553, 7930, 8540, 8881, 9737, 10126, 10790, 11102, 11620, 13054, 13910, 14980, 15106, 15860, 17762, 19474, 20252, 21580, 22204, 25315, 26108, 27755, 27820, 30212, 32635, 35441, 35524, 37765, 38948, 44405, 45689, 48685, 50630, 55510, 62167, 65270, 65819, 70882, 75530, 84851, 88810, 91378, 97370, 101260, 111020, 115453, 124334, 130540, 131638, 141764, 151060, 169702, 177205, 177620, 182756, 194740, 228445, 230906, 248668, 263276, 310835, 329095, 339404, 354410, 424255, 456890, 460733, 461812, 541741, 577265, 593957, 621670, 658190, 708820, 808171, 848510, 913780, 921466, 1083482, 1154530, 1187914, 1243340, 1316380, 1616342, 1697020, 1842932, 2166964, 2303665, 2309060, 2375828, 2708705, 2969785, 3232684, 3792187, 4040855, 4607330, 5417410, 5939570, 7042633, 7584374, 8081710, 9214660, 10834820, 11879140, 14085266, 15168748, 16163420, 18960935, 28170532, 35213165, 37921870, 49298431, 70426330, 75843740, 98596862, 140852660, 197193724, 246492155, 492984310, 985968620]

約数ペア:

[(1, 985968620), (2, 492984310), (4, 246492155), (5, 197193724), (7, 140852660), (10, 98596862), (13, 75843740), (14, 70426330), (20, 49298431), (26, 37921870), (28, 35213165), (35, 28170532), (52, 18960935), (61, 16163420), (65, 15168748), (70, 14085266), (83, 11879140), (91, 10834820), (107, 9214660), (122, 8081710), (130, 7584374), (140, 7042633), (166, 5939570), (182, 5417410), (214, 4607330), (244, 4040855), (260, 3792187), (305, 3232684), (332, 2969785), (364, 2708705), (415, 2375828), (427, 2309060), (428, 2303665), (455, 2166964), (535, 1842932), (581, 1697020), (610, 1616342), (749, 1316380), (793, 1243340), (830, 1187914), (854, 1154530), (910, 1083482), (1070, 921466), (1079, 913780), (1162, 848510), (1220, 808171), (1391, 708820), (1498, 658190), (1586, 621670), (1660, 593957), (1708, 577265), (1820, 541741), (2135, 461812), (2140, 460733), (2158, 456890), (2324, 424255), (2782, 354410), (2905, 339404), (2996, 329095), (3172, 310835), (3745, 263276), (3965, 248668), (4270, 230906), (4316, 228445), (5063, 194740), (5395, 182756), (5551, 177620), (5564, 177205), (5810, 169702), (6527, 151060), (6955, 141764), (7490, 131638), (7553, 130540), (7930, 124334), (8540, 115453), (8881, 111020), (9737, 101260), (10126, 97370), (10790, 91378), (11102, 88810), (11620, 84851), (13054, 75530), (13910, 70882), (14980, 65819), (15106, 65270), (15860, 62167), (17762, 55510), (19474, 50630), (20252, 48685), (21580, 45689), (22204, 44405), (25315, 38948), (26108, 37765), (27755, 35524), (27820, 35441), (30212, 32635)]