64915500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 96

約数和(自身を含む): 203636160

約数和(自身を除く): 138720660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3329, 3900, 4875, 6500, 6658, 9750, 9987, 13316, 16645, 19500, 19974, 33290, 39948, 43277, 49935, 66580, 83225, 86554, 99870, 129831, 166450, 173108, 199740, 216385, 249675, 259662, 332900, 416125, 432770, 499350, 519324, 649155, 832250, 865540, 998700, 1081925, 1248375, 1298310, 1664500, 2163850, 2496750, 2596620, 3245775, 4327700, 4993500, 5409625, 6491550, 10819250, 12983100, 16228875, 21638500, 32457750, 64915500]

約数ペア:

[(1, 64915500), (2, 32457750), (3, 21638500), (4, 16228875), (5, 12983100), (6, 10819250), (10, 6491550), (12, 5409625), (13, 4993500), (15, 4327700), (20, 3245775), (25, 2596620), (26, 2496750), (30, 2163850), (39, 1664500), (50, 1298310), (52, 1248375), (60, 1081925), (65, 998700), (75, 865540), (78, 832250), (100, 649155), (125, 519324), (130, 499350), (150, 432770), (156, 416125), (195, 332900), (250, 259662), (260, 249675), (300, 216385), (325, 199740), (375, 173108), (390, 166450), (500, 129831), (650, 99870), (750, 86554), (780, 83225), (975, 66580), (1300, 49935), (1500, 43277), (1625, 39948), (1950, 33290), (3250, 19974), (3329, 19500), (3900, 16645), (4875, 13316), (6500, 9987), (6658, 9750)]