154507390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2099}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 295293600

約数和(自身を除く): 140786210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2099, 2165, 4198, 4330, 7361, 10495, 14722, 20990, 35683, 36805, 71366, 73610, 178415, 356830, 908867, 1817734, 4544335, 9088670, 15450739, 30901478, 77253695, 154507390]

約数ペア:

[(1, 154507390), (2, 77253695), (5, 30901478), (10, 15450739), (17, 9088670), (34, 4544335), (85, 1817734), (170, 908867), (433, 356830), (866, 178415), (2099, 73610), (2165, 71366), (4198, 36805), (4330, 35683), (7361, 20990), (10495, 14722)]