145978280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3666

約数の個数: 64

約数和(自身を含む): 378000000

約数和(自身を除く): 232021720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3499, 4172, 5215, 5960, 6998, 8344, 10430, 13996, 17495, 20860, 24493, 27992, 34990, 41720, 48986, 69980, 97972, 122465, 139960, 195944, 244930, 489860, 521351, 979720, 1042702, 2085404, 2606755, 3649457, 4170808, 5213510, 7298914, 10427020, 14597828, 18247285, 20854040, 29195656, 36494570, 72989140, 145978280]

約数ペア:

[(1, 145978280), (2, 72989140), (4, 36494570), (5, 29195656), (7, 20854040), (8, 18247285), (10, 14597828), (14, 10427020), (20, 7298914), (28, 5213510), (35, 4170808), (40, 3649457), (56, 2606755), (70, 2085404), (140, 1042702), (149, 979720), (280, 521351), (298, 489860), (596, 244930), (745, 195944), (1043, 139960), (1192, 122465), (1490, 97972), (2086, 69980), (2980, 48986), (3499, 41720), (4172, 34990), (5215, 27992), (5960, 24493), (6998, 20860), (8344, 17495), (10430, 13996)]