266425700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 623913192

約数和(自身を除く): 357487492

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 850, 901, 1060, 1325, 1700, 1802, 2650, 2957, 3604, 4505, 5300, 5914, 9010, 11828, 14785, 18020, 22525, 29570, 45050, 50269, 59140, 73925, 90100, 100538, 147850, 156721, 201076, 251345, 295700, 313442, 502690, 626884, 783605, 1005380, 1256725, 1567210, 2513450, 2664257, 3134420, 3918025, 5026900, 5328514, 7836050, 10657028, 13321285, 15672100, 26642570, 53285140, 66606425, 133212850, 266425700]

約数ペア:

[(1, 266425700), (2, 133212850), (4, 66606425), (5, 53285140), (10, 26642570), (17, 15672100), (20, 13321285), (25, 10657028), (34, 7836050), (50, 5328514), (53, 5026900), (68, 3918025), (85, 3134420), (100, 2664257), (106, 2513450), (170, 1567210), (212, 1256725), (265, 1005380), (340, 783605), (425, 626884), (530, 502690), (850, 313442), (901, 295700), (1060, 251345), (1325, 201076), (1700, 156721), (1802, 147850), (2650, 100538), (2957, 90100), (3604, 73925), (4505, 59140), (5300, 50269), (5914, 45050), (9010, 29570), (11828, 22525), (14785, 18020)]