79353860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 103537660

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 47, 58, 71, 82, 94, 116, 142, 145, 164, 188, 205, 235, 284, 290, 355, 410, 470, 580, 710, 820, 940, 1189, 1363, 1420, 1927, 2059, 2378, 2726, 2911, 3337, 3854, 4118, 4756, 5452, 5822, 5945, 6674, 6815, 7708, 8236, 9635, 10295, 11644, 11890, 13348, 13630, 14555, 16685, 19270, 20590, 23780, 27260, 29110, 33370, 38540, 41180, 55883, 58220, 66740, 84419, 96773, 111766, 136817, 168838, 193546, 223532, 273634, 279415, 337676, 387092, 422095, 483865, 547268, 558830, 684085, 844190, 967730, 1117660, 1368170, 1688380, 1935460, 2736340, 3967693, 7935386, 15870772, 19838465, 39676930, 79353860]

約数ペア:

[(1, 79353860), (2, 39676930), (4, 19838465), (5, 15870772), (10, 7935386), (20, 3967693), (29, 2736340), (41, 1935460), (47, 1688380), (58, 1368170), (71, 1117660), (82, 967730), (94, 844190), (116, 684085), (142, 558830), (145, 547268), (164, 483865), (188, 422095), (205, 387092), (235, 337676), (284, 279415), (290, 273634), (355, 223532), (410, 193546), (470, 168838), (580, 136817), (710, 111766), (820, 96773), (940, 84419), (1189, 66740), (1363, 58220), (1420, 55883), (1927, 41180), (2059, 38540), (2378, 33370), (2726, 29110), (2911, 27260), (3337, 23780), (3854, 20590), (4118, 19270), (4756, 16685), (5452, 14555), (5822, 13630), (5945, 13348), (6674, 11890), (6815, 11644), (7708, 10295), (8236, 9635)]