68898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18521}}^1$

素因数の和:18566

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 144475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 18521, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 370420, 444504, 555630, 574151, 740840, 1111260, 1148302, 1722453, 2222520, 2296604, 2870755, 3444906, 4593208, 5741510, 6889812, 8612265, 11483020, 13779624, 17224530, 22966040, 34449060, 68898120]

約数ペア:

[(1, 68898120), (2, 34449060), (3, 22966040), (4, 17224530), (5, 13779624), (6, 11483020), (8, 8612265), (10, 6889812), (12, 5741510), (15, 4593208), (20, 3444906), (24, 2870755), (30, 2296604), (31, 2222520), (40, 1722453), (60, 1148302), (62, 1111260), (93, 740840), (120, 574151), (124, 555630), (155, 444504), (186, 370420), (248, 277815), (310, 222252), (372, 185210), (465, 148168), (620, 111126), (744, 92605), (930, 74084), (1240, 55563), (1860, 37042), (3720, 18521)]