98178340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 230466600

約数和(自身を除く): 132288260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 449, 580, 754, 841, 898, 1508, 1682, 1796, 1885, 2245, 3364, 3770, 4205, 4490, 5837, 7540, 8410, 8980, 10933, 11674, 13021, 16820, 21866, 23348, 26042, 29185, 43732, 52084, 54665, 58370, 65105, 109330, 116740, 130210, 169273, 218660, 260420, 338546, 377609, 677092, 755218, 846365, 1510436, 1692730, 1888045, 3385460, 3776090, 4908917, 7552180, 9817834, 19635668, 24544585, 49089170, 98178340]

約数ペア:

[(1, 98178340), (2, 49089170), (4, 24544585), (5, 19635668), (10, 9817834), (13, 7552180), (20, 4908917), (26, 3776090), (29, 3385460), (52, 1888045), (58, 1692730), (65, 1510436), (116, 846365), (130, 755218), (145, 677092), (260, 377609), (290, 338546), (377, 260420), (449, 218660), (580, 169273), (754, 130210), (841, 116740), (898, 109330), (1508, 65105), (1682, 58370), (1796, 54665), (1885, 52084), (2245, 43732), (3364, 29185), (3770, 26042), (4205, 23348), (4490, 21866), (5837, 16820), (7540, 13021), (8410, 11674), (8980, 10933)]