557246300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18687

約数の個数: 72

約数和(自身を含む): 1358933856

約数和(自身を除く): 801687556

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 14950, 18637, 29900, 37274, 74548, 93185, 186370, 242281, 372740, 428651, 465925, 484562, 857302, 931850, 969124, 1211405, 1714604, 1863700, 2143255, 2422810, 4286510, 4845620, 5572463, 6057025, 8573020, 10716275, 11144926, 12114050, 21432550, 22289852, 24228100, 27862315, 42865100, 55724630, 111449260, 139311575, 278623150, 557246300]

約数ペア:

[(1, 557246300), (2, 278623150), (4, 139311575), (5, 111449260), (10, 55724630), (13, 42865100), (20, 27862315), (23, 24228100), (25, 22289852), (26, 21432550), (46, 12114050), (50, 11144926), (52, 10716275), (65, 8573020), (92, 6057025), (100, 5572463), (115, 4845620), (130, 4286510), (230, 2422810), (260, 2143255), (299, 1863700), (325, 1714604), (460, 1211405), (575, 969124), (598, 931850), (650, 857302), (1150, 484562), (1196, 465925), (1300, 428651), (1495, 372740), (2300, 242281), (2990, 186370), (5980, 93185), (7475, 74548), (14950, 37274), (18637, 29900)]