90672730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13009}}^1$

素因数の和:13074

約数の個数: 32

約数和(自身を含む): 177040080

約数和(自身を除く): 86367350

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 13009, 26018, 65045, 130090, 221153, 442306, 533369, 1066738, 1105765, 2211530, 2666845, 5333690, 9067273, 18134546, 45336365, 90672730]

約数ペア:

[(1, 90672730), (2, 45336365), (5, 18134546), (10, 9067273), (17, 5333690), (34, 2666845), (41, 2211530), (82, 1105765), (85, 1066738), (170, 533369), (205, 442306), (410, 221153), (697, 130090), (1394, 65045), (3485, 26018), (6970, 13009)]