90575870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 205977600

約数和(自身を除く): 115401730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1106, 1489, 1738, 2765, 2978, 4345, 5530, 6083, 7445, 8690, 10423, 12166, 14890, 16379, 20846, 30415, 32758, 52115, 60830, 81895, 104230, 114653, 117631, 163790, 229306, 235262, 573265, 588155, 823417, 1146530, 1176310, 1293941, 1646834, 2587882, 4117085, 6469705, 8234170, 9057587, 12939410, 18115174, 45287935, 90575870]

約数ペア:

[(1, 90575870), (2, 45287935), (5, 18115174), (7, 12939410), (10, 9057587), (11, 8234170), (14, 6469705), (22, 4117085), (35, 2587882), (55, 1646834), (70, 1293941), (77, 1176310), (79, 1146530), (110, 823417), (154, 588155), (158, 573265), (385, 235262), (395, 229306), (553, 163790), (770, 117631), (790, 114653), (869, 104230), (1106, 81895), (1489, 60830), (1738, 52115), (2765, 32758), (2978, 30415), (4345, 20846), (5530, 16379), (6083, 14890), (7445, 12166), (8690, 10423)]