154916920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7408

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 226107080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7349, 10540, 14698, 21080, 29396, 36745, 58792, 73490, 124933, 146980, 227819, 249866, 293960, 455638, 499732, 624665, 911276, 999464, 1139095, 1249330, 1822552, 2278190, 2498660, 3872923, 4556380, 4997320, 7745846, 9112760, 15491692, 19364615, 30983384, 38729230, 77458460, 154916920]

約数ペア:

[(1, 154916920), (2, 77458460), (4, 38729230), (5, 30983384), (8, 19364615), (10, 15491692), (17, 9112760), (20, 7745846), (31, 4997320), (34, 4556380), (40, 3872923), (62, 2498660), (68, 2278190), (85, 1822552), (124, 1249330), (136, 1139095), (155, 999464), (170, 911276), (248, 624665), (310, 499732), (340, 455638), (527, 293960), (620, 249866), (680, 227819), (1054, 146980), (1240, 124933), (2108, 73490), (2635, 58792), (4216, 36745), (5270, 29396), (7349, 21080), (10540, 14698)]