1520404970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5107}}^1\times {\mathrm{4253}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 3129038208

約数和(自身を除く): 1608633238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4253, 5107, 8506, 10214, 21265, 25535, 29771, 35749, 42530, 51070, 59542, 71498, 148855, 178745, 297710, 357490, 21720071, 43440142, 108600355, 152040497, 217200710, 304080994, 760202485, 1520404970]

約数ペア:

[(1, 1520404970), (2, 760202485), (5, 304080994), (7, 217200710), (10, 152040497), (14, 108600355), (35, 43440142), (70, 21720071), (4253, 357490), (5107, 297710), (8506, 178745), (10214, 148855), (21265, 71498), (25535, 59542), (29771, 51070), (35749, 42530)]