64140050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 129882312

約数和(自身を除く): 65742262

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 977, 1010, 1313, 1954, 2525, 2626, 4885, 5050, 6565, 9770, 12701, 13130, 24425, 25402, 32825, 48850, 63505, 65650, 98677, 127010, 197354, 317525, 493385, 635050, 986770, 1282801, 2466925, 2565602, 4933850, 6414005, 12828010, 32070025, 64140050]

約数ペア:

[(1, 64140050), (2, 32070025), (5, 12828010), (10, 6414005), (13, 4933850), (25, 2565602), (26, 2466925), (50, 1282801), (65, 986770), (101, 635050), (130, 493385), (202, 317525), (325, 197354), (505, 127010), (650, 98677), (977, 65650), (1010, 63505), (1313, 48850), (1954, 32825), (2525, 25402), (2626, 24425), (4885, 13130), (5050, 12701), (6565, 9770)]