65490200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 159429900

約数和(自身を除く): 93939700

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 619, 920, 1058, 1150, 1238, 2116, 2300, 2476, 2645, 3095, 4232, 4600, 4952, 5290, 6190, 10580, 12380, 13225, 14237, 15475, 21160, 24760, 26450, 28474, 30950, 52900, 56948, 61900, 71185, 105800, 113896, 123800, 142370, 284740, 327451, 355925, 569480, 654902, 711850, 1309804, 1423700, 1637255, 2619608, 2847400, 3274510, 6549020, 8186275, 13098040, 16372550, 32745100, 65490200]

約数ペア:

[(1, 65490200), (2, 32745100), (4, 16372550), (5, 13098040), (8, 8186275), (10, 6549020), (20, 3274510), (23, 2847400), (25, 2619608), (40, 1637255), (46, 1423700), (50, 1309804), (92, 711850), (100, 654902), (115, 569480), (184, 355925), (200, 327451), (230, 284740), (460, 142370), (529, 123800), (575, 113896), (619, 105800), (920, 71185), (1058, 61900), (1150, 56948), (1238, 52900), (2116, 30950), (2300, 28474), (2476, 26450), (2645, 24760), (3095, 21160), (4232, 15475), (4600, 14237), (4952, 13225), (5290, 12380), (6190, 10580)]