74866860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13463

約数の個数: 72

約数和(自身を含む): 234439296

約数和(自身を除く): 159572436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13417, 26834, 40251, 53668, 67085, 80502, 120753, 134170, 161004, 201255, 241506, 268340, 402510, 415927, 483012, 603765, 805020, 831854, 1207530, 1247781, 1663708, 2079635, 2415060, 2495562, 3743343, 4159270, 4991124, 6238905, 7486686, 8318540, 12477810, 14973372, 18716715, 24955620, 37433430, 74866860]

約数ペア:

[(1, 74866860), (2, 37433430), (3, 24955620), (4, 18716715), (5, 14973372), (6, 12477810), (9, 8318540), (10, 7486686), (12, 6238905), (15, 4991124), (18, 4159270), (20, 3743343), (30, 2495562), (31, 2415060), (36, 2079635), (45, 1663708), (60, 1247781), (62, 1207530), (90, 831854), (93, 805020), (124, 603765), (155, 483012), (180, 415927), (186, 402510), (279, 268340), (310, 241506), (372, 201255), (465, 161004), (558, 134170), (620, 120753), (930, 80502), (1116, 67085), (1395, 53668), (1860, 40251), (2790, 26834), (5580, 13417)]