98819220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23197}}^1$

素因数の和:23280

約数の個数: 48

約数和(自身を含む): 280603008

約数和(自身を除く): 181783788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 23197, 46394, 69591, 92788, 115985, 139182, 231970, 278364, 347955, 463940, 695910, 1391820, 1646987, 3293974, 4940961, 6587948, 8234935, 9881922, 16469870, 19763844, 24704805, 32939740, 49409610, 98819220]

約数ペア:

[(1, 98819220), (2, 49409610), (3, 32939740), (4, 24704805), (5, 19763844), (6, 16469870), (10, 9881922), (12, 8234935), (15, 6587948), (20, 4940961), (30, 3293974), (60, 1646987), (71, 1391820), (142, 695910), (213, 463940), (284, 347955), (355, 278364), (426, 231970), (710, 139182), (852, 115985), (1065, 92788), (1420, 69591), (2130, 46394), (4260, 23197)]