312487907970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4784687}}^1$

素因数の和:4785015

約数の個数: 64

約数和(自身を含む): 859865849856

約数和(自身を除く): 547377941886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 933, 1555, 1866, 2177, 3110, 4354, 4665, 6531, 9330, 10885, 13062, 21770, 32655, 65310, 4784687, 9569374, 14354061, 23923435, 28708122, 33492809, 47846870, 66985618, 71770305, 100478427, 143540610, 167464045, 200956854, 334928090, 502392135, 1004784270, 1488037657, 2976075314, 4464112971, 7440188285, 8928225942, 10416263599, 14880376570, 20832527198, 22320564855, 31248790797, 44641129710, 52081317995, 62497581594, 104162635990, 156243953985, 312487907970]

約数ペア:

[(1, 312487907970), (2, 156243953985), (3, 104162635990), (5, 62497581594), (6, 52081317995), (7, 44641129710), (10, 31248790797), (14, 22320564855), (15, 20832527198), (21, 14880376570), (30, 10416263599), (35, 8928225942), (42, 7440188285), (70, 4464112971), (105, 2976075314), (210, 1488037657), (311, 1004784270), (622, 502392135), (933, 334928090), (1555, 200956854), (1866, 167464045), (2177, 143540610), (3110, 100478427), (4354, 71770305), (4665, 66985618), (6531, 47846870), (9330, 33492809), (10885, 28708122), (13062, 23923435), (21770, 14354061), (32655, 9569374), (65310, 4784687)]