1520760010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2609}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 3418640640

約数和(自身を除く): 1897880630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 757, 770, 1514, 2609, 3785, 5218, 5299, 7570, 8327, 10598, 13045, 16654, 18263, 26090, 26495, 28699, 36526, 41635, 52990, 57398, 58289, 83270, 91315, 116578, 143495, 182630, 200893, 286990, 291445, 401786, 582890, 1004465, 1975013, 2008930, 3950026, 9875065, 13825091, 19750130, 21725143, 27650182, 43450286, 69125455, 108625715, 138250910, 152076001, 217251430, 304152002, 760380005, 1520760010]

約数ペア:

[(1, 1520760010), (2, 760380005), (5, 304152002), (7, 217251430), (10, 152076001), (11, 138250910), (14, 108625715), (22, 69125455), (35, 43450286), (55, 27650182), (70, 21725143), (77, 19750130), (110, 13825091), (154, 9875065), (385, 3950026), (757, 2008930), (770, 1975013), (1514, 1004465), (2609, 582890), (3785, 401786), (5218, 291445), (5299, 286990), (7570, 200893), (8327, 182630), (10598, 143495), (13045, 116578), (16654, 91315), (18263, 83270), (26090, 58289), (26495, 57398), (28699, 52990), (36526, 41635)]