90797640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10657}}^1$

素因数の和:10742

約数の個数: 64

約数和(自身を含む): 276255360

約数和(自身を除く): 185457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 213140, 255768, 319710, 426280, 639420, 756647, 1278840, 1513294, 2269941, 3026588, 3783235, 4539882, 6053176, 7566470, 9079764, 11349705, 15132940, 18159528, 22699410, 30265880, 45398820, 90797640]

約数ペア:

[(1, 90797640), (2, 45398820), (3, 30265880), (4, 22699410), (5, 18159528), (6, 15132940), (8, 11349705), (10, 9079764), (12, 7566470), (15, 6053176), (20, 4539882), (24, 3783235), (30, 3026588), (40, 2269941), (60, 1513294), (71, 1278840), (120, 756647), (142, 639420), (213, 426280), (284, 319710), (355, 255768), (426, 213140), (568, 159855), (710, 127884), (852, 106570), (1065, 85256), (1420, 63942), (1704, 53285), (2130, 42628), (2840, 31971), (4260, 21314), (8520, 10657)]