91375620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217561}}^1$

素因数の和:217580

約数の個数: 48

約数和(自身を含む): 292403328

約数和(自身を除く): 201027708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217561, 435122, 652683, 870244, 1087805, 1305366, 1522927, 2175610, 2610732, 3045854, 3263415, 4351220, 4568781, 6091708, 6526830, 7614635, 9137562, 13053660, 15229270, 18275124, 22843905, 30458540, 45687810, 91375620]

約数ペア:

[(1, 91375620), (2, 45687810), (3, 30458540), (4, 22843905), (5, 18275124), (6, 15229270), (7, 13053660), (10, 9137562), (12, 7614635), (14, 6526830), (15, 6091708), (20, 4568781), (21, 4351220), (28, 3263415), (30, 3045854), (35, 2610732), (42, 2175610), (60, 1522927), (70, 1305366), (84, 1087805), (105, 870244), (140, 652683), (210, 435122), (420, 217561)]