31128972490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9439}}^1\times {\mathrm{4283}}^1$

素因数の和:13747

約数の個数: 64

約数和(自身を含む): 69881978880

約数和(自身を除く): 38753006390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 4283, 8566, 9439, 18878, 21415, 29981, 42830, 47113, 47195, 59962, 66073, 94226, 94390, 103829, 132146, 149905, 207658, 235565, 299810, 329791, 330365, 471130, 519145, 659582, 660730, 726803, 1038290, 1453606, 1648955, 3297910, 3634015, 7268030, 40427237, 80854474, 202136185, 282990659, 404272370, 444699607, 565981318, 889399214, 1414953295, 2223498035, 2829906590, 3112897249, 4446996070, 6225794498, 15564486245, 31128972490]

約数ペア:

[(1, 31128972490), (2, 15564486245), (5, 6225794498), (7, 4446996070), (10, 3112897249), (11, 2829906590), (14, 2223498035), (22, 1414953295), (35, 889399214), (55, 565981318), (70, 444699607), (77, 404272370), (110, 282990659), (154, 202136185), (385, 80854474), (770, 40427237), (4283, 7268030), (8566, 3634015), (9439, 3297910), (18878, 1648955), (21415, 1453606), (29981, 1038290), (42830, 726803), (47113, 660730), (47195, 659582), (59962, 519145), (66073, 471130), (94226, 330365), (94390, 329791), (103829, 299810), (132146, 235565), (149905, 207658)]