61681100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 152677728

約数和(自身を除く): 90996628

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2791, 4420, 5525, 5582, 11050, 11164, 13955, 22100, 27910, 36283, 47447, 55820, 69775, 72566, 94894, 139550, 145132, 181415, 189788, 237235, 279100, 362830, 474470, 616811, 725660, 907075, 948940, 1186175, 1233622, 1814150, 2372350, 2467244, 3084055, 3628300, 4744700, 6168110, 12336220, 15420275, 30840550, 61681100]

約数ペア:

[(1, 61681100), (2, 30840550), (4, 15420275), (5, 12336220), (10, 6168110), (13, 4744700), (17, 3628300), (20, 3084055), (25, 2467244), (26, 2372350), (34, 1814150), (50, 1233622), (52, 1186175), (65, 948940), (68, 907075), (85, 725660), (100, 616811), (130, 474470), (170, 362830), (221, 279100), (260, 237235), (325, 189788), (340, 181415), (425, 145132), (442, 139550), (650, 94894), (850, 72566), (884, 69775), (1105, 55820), (1300, 47447), (1700, 36283), (2210, 27910), (2791, 22100), (4420, 13955), (5525, 11164), (5582, 11050)]