693669080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2971}}^1$

素因数の和:3444

約数の個数: 64

約数和(自身を含む): 1685124000

約数和(自身を除く): 991454920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 898, 1796, 2245, 2971, 3592, 4490, 5837, 5942, 8980, 11674, 11884, 14855, 17960, 23348, 23768, 29185, 29710, 38623, 46696, 58370, 59420, 77246, 116740, 118840, 154492, 193115, 233480, 308984, 386230, 772460, 1333979, 1544920, 2667958, 5335916, 6669895, 10671832, 13339790, 17341727, 26679580, 34683454, 53359160, 69366908, 86708635, 138733816, 173417270, 346834540, 693669080]

約数ペア:

[(1, 693669080), (2, 346834540), (4, 173417270), (5, 138733816), (8, 86708635), (10, 69366908), (13, 53359160), (20, 34683454), (26, 26679580), (40, 17341727), (52, 13339790), (65, 10671832), (104, 6669895), (130, 5335916), (260, 2667958), (449, 1544920), (520, 1333979), (898, 772460), (1796, 386230), (2245, 308984), (2971, 233480), (3592, 193115), (4490, 154492), (5837, 118840), (5942, 116740), (8980, 77246), (11674, 59420), (11884, 58370), (14855, 46696), (17960, 38623), (23348, 29710), (23768, 29185)]