71905730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7577}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 141314544

約数和(自身を除く): 69408814

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 7577, 9490, 15154, 37885, 75770, 98501, 197002, 492505, 553121, 985010, 1106242, 2765605, 5531210, 7190573, 14381146, 35952865, 71905730]

約数ペア:

[(1, 71905730), (2, 35952865), (5, 14381146), (10, 7190573), (13, 5531210), (26, 2765605), (65, 1106242), (73, 985010), (130, 553121), (146, 492505), (365, 197002), (730, 98501), (949, 75770), (1898, 37885), (4745, 15154), (7577, 9490)]