168409620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 359943660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 127, 139, 159, 180, 212, 254, 265, 278, 318, 381, 417, 477, 508, 530, 556, 635, 636, 695, 762, 795, 834, 954, 1060, 1143, 1251, 1270, 1390, 1524, 1590, 1668, 1905, 1908, 2085, 2286, 2385, 2502, 2540, 2780, 3180, 3810, 4170, 4572, 4770, 5004, 5715, 6255, 6731, 7367, 7620, 8340, 9540, 11430, 12510, 13462, 14734, 17653, 20193, 22101, 22860, 25020, 26924, 29468, 33655, 35306, 36835, 40386, 44202, 52959, 60579, 66303, 67310, 70612, 73670, 80772, 88265, 88404, 100965, 105918, 110505, 121158, 132606, 134620, 147340, 158877, 176530, 201930, 211836, 221010, 242316, 264795, 265212, 302895, 317754, 331515, 353060, 403860, 442020, 529590, 605790, 635508, 663030, 794385, 935609, 1059180, 1211580, 1326060, 1588770, 1871218, 2806827, 3177540, 3742436, 4678045, 5613654, 8420481, 9356090, 11227308, 14034135, 16840962, 18712180, 28068270, 33681924, 42102405, 56136540, 84204810, 168409620]

約数ペア:

[(1, 168409620), (2, 84204810), (3, 56136540), (4, 42102405), (5, 33681924), (6, 28068270), (9, 18712180), (10, 16840962), (12, 14034135), (15, 11227308), (18, 9356090), (20, 8420481), (30, 5613654), (36, 4678045), (45, 3742436), (53, 3177540), (60, 2806827), (90, 1871218), (106, 1588770), (127, 1326060), (139, 1211580), (159, 1059180), (180, 935609), (212, 794385), (254, 663030), (265, 635508), (278, 605790), (318, 529590), (381, 442020), (417, 403860), (477, 353060), (508, 331515), (530, 317754), (556, 302895), (635, 265212), (636, 264795), (695, 242316), (762, 221010), (795, 211836), (834, 201930), (954, 176530), (1060, 158877), (1143, 147340), (1251, 134620), (1270, 132606), (1390, 121158), (1524, 110505), (1590, 105918), (1668, 100965), (1905, 88404), (1908, 88265), (2085, 80772), (2286, 73670), (2385, 70612), (2502, 67310), (2540, 66303), (2780, 60579), (3180, 52959), (3810, 44202), (4170, 40386), (4572, 36835), (4770, 35306), (5004, 33655), (5715, 29468), (6255, 26924), (6731, 25020), (7367, 22860), (7620, 22101), (8340, 20193), (9540, 17653), (11430, 14734), (12510, 13462)]