90166670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 186748416

約数和(自身を除く): 96581746

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 157, 227, 230, 253, 314, 454, 506, 785, 1135, 1265, 1570, 1727, 2270, 2497, 2530, 3454, 3611, 4994, 5221, 7222, 8635, 10442, 12485, 17270, 18055, 24970, 26105, 35639, 36110, 39721, 52210, 57431, 71278, 79442, 114862, 178195, 198605, 287155, 356390, 392029, 397210, 574310, 784058, 819697, 1639394, 1960145, 3920290, 4098485, 8196970, 9016667, 18033334, 45083335, 90166670]

約数ペア:

[(1, 90166670), (2, 45083335), (5, 18033334), (10, 9016667), (11, 8196970), (22, 4098485), (23, 3920290), (46, 1960145), (55, 1639394), (110, 819697), (115, 784058), (157, 574310), (227, 397210), (230, 392029), (253, 356390), (314, 287155), (454, 198605), (506, 178195), (785, 114862), (1135, 79442), (1265, 71278), (1570, 57431), (1727, 52210), (2270, 39721), (2497, 36110), (2530, 35639), (3454, 26105), (3611, 24970), (4994, 18055), (5221, 17270), (7222, 12485), (8635, 10442)]