42840105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 45633495

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1279, 1595, 2233, 3045, 3837, 4785, 6395, 6699, 8953, 11165, 14069, 19185, 26859, 33495, 37091, 42207, 44765, 70345, 98483, 111273, 134295, 185455, 211035, 259637, 295449, 408001, 492415, 556365, 778911, 1224003, 1298185, 1477245, 2040005, 2856007, 3894555, 6120015, 8568021, 14280035, 42840105]

約数ペア:

[(1, 42840105), (3, 14280035), (5, 8568021), (7, 6120015), (11, 3894555), (15, 2856007), (21, 2040005), (29, 1477245), (33, 1298185), (35, 1224003), (55, 778911), (77, 556365), (87, 492415), (105, 408001), (145, 295449), (165, 259637), (203, 211035), (231, 185455), (319, 134295), (385, 111273), (435, 98483), (609, 70345), (957, 44765), (1015, 42207), (1155, 37091), (1279, 33495), (1595, 26859), (2233, 19185), (3045, 14069), (3837, 11165), (4785, 8953), (6395, 6699)]