121858040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179203}}^1$

素因数の和:179231

約数の個数: 32

約数和(自身を含む): 290310480

約数和(自身を除く): 168452440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 179203, 358406, 716812, 896015, 1433624, 1792030, 3046451, 3584060, 6092902, 7168120, 12185804, 15232255, 24371608, 30464510, 60929020, 121858040]

約数ペア:

[(1, 121858040), (2, 60929020), (4, 30464510), (5, 24371608), (8, 15232255), (10, 12185804), (17, 7168120), (20, 6092902), (34, 3584060), (40, 3046451), (68, 1792030), (85, 1433624), (136, 896015), (170, 716812), (340, 358406), (680, 179203)]