190050280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 299837720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 809, 839, 1618, 1678, 3236, 3356, 4045, 4195, 5663, 5873, 6472, 6712, 8090, 8390, 11326, 11746, 16180, 16780, 22652, 23492, 28315, 29365, 32360, 33560, 45304, 46984, 56630, 58730, 113260, 117460, 226520, 234920, 678751, 1357502, 2715004, 3393755, 4751257, 5430008, 6787510, 9502514, 13575020, 19005028, 23756285, 27150040, 38010056, 47512570, 95025140, 190050280]

約数ペア:

[(1, 190050280), (2, 95025140), (4, 47512570), (5, 38010056), (7, 27150040), (8, 23756285), (10, 19005028), (14, 13575020), (20, 9502514), (28, 6787510), (35, 5430008), (40, 4751257), (56, 3393755), (70, 2715004), (140, 1357502), (280, 678751), (809, 234920), (839, 226520), (1618, 117460), (1678, 113260), (3236, 58730), (3356, 56630), (4045, 46984), (4195, 45304), (5663, 33560), (5873, 32360), (6472, 29365), (6712, 28315), (8090, 23492), (8390, 22652), (11326, 16780), (11746, 16180)]