68662620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9812

約数の個数: 96

約数和(自身を含む): 230072640

約数和(自身を除く): 161410020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 9781, 19562, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 127153, 146715, 176058, 195620, 254306, 264087, 293430, 352116, 381459, 440145, 508612, 528174, 586860, 635765, 762918, 880290, 1056348, 1144377, 1271530, 1320435, 1525836, 1760580, 1907295, 2288754, 2543060, 2640870, 3433131, 3814590, 4577508, 5281740, 5721885, 6866262, 7629180, 11443770, 13732524, 17165655, 22887540, 34331310, 68662620]

約数ペア:

[(1, 68662620), (2, 34331310), (3, 22887540), (4, 17165655), (5, 13732524), (6, 11443770), (9, 7629180), (10, 6866262), (12, 5721885), (13, 5281740), (15, 4577508), (18, 3814590), (20, 3433131), (26, 2640870), (27, 2543060), (30, 2288754), (36, 1907295), (39, 1760580), (45, 1525836), (52, 1320435), (54, 1271530), (60, 1144377), (65, 1056348), (78, 880290), (90, 762918), (108, 635765), (117, 586860), (130, 528174), (135, 508612), (156, 440145), (180, 381459), (195, 352116), (234, 293430), (260, 264087), (270, 254306), (351, 195620), (390, 176058), (468, 146715), (540, 127153), (585, 117372), (702, 97810), (780, 88029), (1170, 58686), (1404, 48905), (1755, 39124), (2340, 29343), (3510, 19562), (7020, 9781)]