130809970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 247027968

約数和(自身を除く): 116217998

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 2887, 4531, 5774, 9062, 14435, 22655, 28870, 45310, 66401, 132802, 332005, 568739, 664010, 1137478, 2843695, 5687390, 13080997, 26161994, 65404985, 130809970]

約数ペア:

[(1, 130809970), (2, 65404985), (5, 26161994), (10, 13080997), (23, 5687390), (46, 2843695), (115, 1137478), (197, 664010), (230, 568739), (394, 332005), (985, 132802), (1970, 66401), (2887, 45310), (4531, 28870), (5774, 22655), (9062, 14435)]