61645740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 135216660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 4649, 6630, 9298, 13260, 13947, 18596, 23245, 27894, 46490, 55788, 60437, 69735, 79033, 92980, 120874, 139470, 158066, 181311, 237099, 241748, 278940, 302185, 316132, 362622, 395165, 474198, 604370, 725244, 790330, 906555, 948396, 1027429, 1185495, 1208740, 1580660, 1813110, 2054858, 2370990, 3082287, 3626220, 4109716, 4741980, 5137145, 6164574, 10274290, 12329148, 15411435, 20548580, 30822870, 61645740]

約数ペア:

[(1, 61645740), (2, 30822870), (3, 20548580), (4, 15411435), (5, 12329148), (6, 10274290), (10, 6164574), (12, 5137145), (13, 4741980), (15, 4109716), (17, 3626220), (20, 3082287), (26, 2370990), (30, 2054858), (34, 1813110), (39, 1580660), (51, 1208740), (52, 1185495), (60, 1027429), (65, 948396), (68, 906555), (78, 790330), (85, 725244), (102, 604370), (130, 474198), (156, 395165), (170, 362622), (195, 316132), (204, 302185), (221, 278940), (255, 241748), (260, 237099), (340, 181311), (390, 158066), (442, 139470), (510, 120874), (663, 92980), (780, 79033), (884, 69735), (1020, 60437), (1105, 55788), (1326, 46490), (2210, 27894), (2652, 23245), (3315, 18596), (4420, 13947), (4649, 13260), (6630, 9298)]