103668520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 239034240

約数和(自身を除く): 135365720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 173, 211, 284, 346, 355, 422, 568, 692, 710, 844, 865, 1055, 1384, 1420, 1688, 1730, 2110, 2840, 3460, 4220, 6920, 8440, 12283, 14981, 24566, 29962, 36503, 49132, 59924, 61415, 73006, 74905, 98264, 119848, 122830, 146012, 149810, 182515, 245660, 292024, 299620, 365030, 491320, 599240, 730060, 1460120, 2591713, 5183426, 10366852, 12958565, 20733704, 25917130, 51834260, 103668520]

約数ペア:

[(1, 103668520), (2, 51834260), (4, 25917130), (5, 20733704), (8, 12958565), (10, 10366852), (20, 5183426), (40, 2591713), (71, 1460120), (142, 730060), (173, 599240), (211, 491320), (284, 365030), (346, 299620), (355, 292024), (422, 245660), (568, 182515), (692, 149810), (710, 146012), (844, 122830), (865, 119848), (1055, 98264), (1384, 74905), (1420, 73006), (1688, 61415), (1730, 59924), (2110, 49132), (2840, 36503), (3460, 29962), (4220, 24566), (6920, 14981), (8440, 12283)]