64880530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 74828270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 590, 649, 715, 767, 769, 1298, 1430, 1534, 1538, 3245, 3835, 3845, 6490, 7670, 7690, 8437, 8459, 9997, 16874, 16918, 19994, 42185, 42295, 45371, 49985, 84370, 84590, 90742, 99970, 109967, 219934, 226855, 453710, 499081, 549835, 589823, 998162, 1099670, 1179646, 2495405, 2949115, 4990810, 5898230, 6488053, 12976106, 32440265, 64880530]

約数ペア:

[(1, 64880530), (2, 32440265), (5, 12976106), (10, 6488053), (11, 5898230), (13, 4990810), (22, 2949115), (26, 2495405), (55, 1179646), (59, 1099670), (65, 998162), (110, 589823), (118, 549835), (130, 499081), (143, 453710), (286, 226855), (295, 219934), (590, 109967), (649, 99970), (715, 90742), (767, 84590), (769, 84370), (1298, 49985), (1430, 45371), (1534, 42295), (1538, 42185), (3245, 19994), (3835, 16918), (3845, 16874), (6490, 9997), (7670, 8459), (7690, 8437)]