260833510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 549918720

約数和(自身を除く): 289085210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 101, 158, 202, 395, 467, 505, 553, 707, 790, 934, 1010, 1106, 1414, 2335, 2765, 3269, 3535, 4670, 5530, 6538, 7070, 7979, 15958, 16345, 32690, 36893, 39895, 47167, 55853, 73786, 79790, 94334, 111706, 184465, 235835, 258251, 279265, 330169, 368930, 471670, 516502, 558530, 660338, 1291255, 1650845, 2582510, 3301690, 3726193, 7452386, 18630965, 26083351, 37261930, 52166702, 130416755, 260833510]

約数ペア:

[(1, 260833510), (2, 130416755), (5, 52166702), (7, 37261930), (10, 26083351), (14, 18630965), (35, 7452386), (70, 3726193), (79, 3301690), (101, 2582510), (158, 1650845), (202, 1291255), (395, 660338), (467, 558530), (505, 516502), (553, 471670), (707, 368930), (790, 330169), (934, 279265), (1010, 258251), (1106, 235835), (1414, 184465), (2335, 111706), (2765, 94334), (3269, 79790), (3535, 73786), (4670, 55853), (5530, 47167), (6538, 39895), (7070, 36893), (7979, 32690), (15958, 16345)]