90610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 190512

約数和(自身を除く): 99902

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 18122, 45305, 90610]

約数ペア:

[(1, 90610), (2, 45305), (5, 18122), (10, 9061), (13, 6970), (17, 5330), (26, 3485), (34, 2665), (41, 2210), (65, 1394), (82, 1105), (85, 1066), (130, 697), (170, 533), (205, 442), (221, 410)]