315736070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{142867}}^1$

素因数の和:142904

約数の個数: 32

約数和(自身を含む): 648049248

約数和(自身を除く): 332313178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 142867, 285734, 714335, 1428670, 1857271, 2428739, 3714542, 4857478, 9286355, 12143695, 18572710, 24287390, 31573607, 63147214, 157868035, 315736070]

約数ペア:

[(1, 315736070), (2, 157868035), (5, 63147214), (10, 31573607), (13, 24287390), (17, 18572710), (26, 12143695), (34, 9286355), (65, 4857478), (85, 3714542), (130, 2428739), (170, 1857271), (221, 1428670), (442, 714335), (1105, 285734), (2210, 142867)]