64937620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 95092460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 110, 170, 179, 187, 194, 220, 340, 358, 374, 388, 485, 716, 748, 895, 935, 970, 1067, 1649, 1790, 1870, 1940, 1969, 2134, 3043, 3298, 3580, 3740, 3938, 4268, 5335, 6086, 6596, 7876, 8245, 9845, 10670, 12172, 15215, 16490, 17363, 18139, 19690, 21340, 30430, 32980, 33473, 34726, 36278, 39380, 60860, 66946, 69452, 72556, 86815, 90695, 133892, 167365, 173630, 181390, 190993, 295171, 334730, 347260, 362780, 381986, 590342, 669460, 763972, 954965, 1180684, 1475855, 1909930, 2951710, 3246881, 3819860, 5903420, 6493762, 12987524, 16234405, 32468810, 64937620]

約数ペア:

[(1, 64937620), (2, 32468810), (4, 16234405), (5, 12987524), (10, 6493762), (11, 5903420), (17, 3819860), (20, 3246881), (22, 2951710), (34, 1909930), (44, 1475855), (55, 1180684), (68, 954965), (85, 763972), (97, 669460), (110, 590342), (170, 381986), (179, 362780), (187, 347260), (194, 334730), (220, 295171), (340, 190993), (358, 181390), (374, 173630), (388, 167365), (485, 133892), (716, 90695), (748, 86815), (895, 72556), (935, 69452), (970, 66946), (1067, 60860), (1649, 39380), (1790, 36278), (1870, 34726), (1940, 33473), (1969, 32980), (2134, 30430), (3043, 21340), (3298, 19690), (3580, 18139), (3740, 17363), (3938, 16490), (4268, 15215), (5335, 12172), (6086, 10670), (6596, 9845), (7876, 8245)]