75515720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 195073920

約数和(自身を除く): 119558200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 953, 1132, 1415, 1906, 1981, 2264, 2830, 3812, 3962, 4765, 5660, 6671, 7624, 7924, 9530, 9905, 11320, 13342, 15848, 19060, 19810, 26684, 33355, 38120, 39620, 53368, 66710, 79240, 133420, 266840, 269699, 539398, 1078796, 1348495, 1887893, 2157592, 2696990, 3775786, 5393980, 7551572, 9439465, 10787960, 15103144, 18878930, 37757860, 75515720]

約数ペア:

[(1, 75515720), (2, 37757860), (4, 18878930), (5, 15103144), (7, 10787960), (8, 9439465), (10, 7551572), (14, 5393980), (20, 3775786), (28, 2696990), (35, 2157592), (40, 1887893), (56, 1348495), (70, 1078796), (140, 539398), (280, 269699), (283, 266840), (566, 133420), (953, 79240), (1132, 66710), (1415, 53368), (1906, 39620), (1981, 38120), (2264, 33355), (2830, 26684), (3812, 19810), (3962, 19060), (4765, 15848), (5660, 13342), (6671, 11320), (7624, 9905), (7924, 9530)]