426628020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78169

約数の個数: 96

約数和(自身を含む): 1470244608

約数和(自身を除く): 1043616588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 78137, 156274, 234411, 312548, 390685, 468822, 546959, 781370, 937644, 1015781, 1093918, 1172055, 1562740, 1640877, 2031562, 2187836, 2344110, 2734795, 3047343, 3281754, 4063124, 4688220, 5078905, 5469590, 6094686, 6563508, 7110467, 8204385, 10157810, 10939180, 12189372, 14220934, 15236715, 16408770, 20315620, 21331401, 28441868, 30473430, 32817540, 35552335, 42662802, 60946860, 71104670, 85325604, 106657005, 142209340, 213314010, 426628020]

約数ペア:

[(1, 426628020), (2, 213314010), (3, 142209340), (4, 106657005), (5, 85325604), (6, 71104670), (7, 60946860), (10, 42662802), (12, 35552335), (13, 32817540), (14, 30473430), (15, 28441868), (20, 21331401), (21, 20315620), (26, 16408770), (28, 15236715), (30, 14220934), (35, 12189372), (39, 10939180), (42, 10157810), (52, 8204385), (60, 7110467), (65, 6563508), (70, 6094686), (78, 5469590), (84, 5078905), (91, 4688220), (105, 4063124), (130, 3281754), (140, 3047343), (156, 2734795), (182, 2344110), (195, 2187836), (210, 2031562), (260, 1640877), (273, 1562740), (364, 1172055), (390, 1093918), (420, 1015781), (455, 937644), (546, 781370), (780, 546959), (910, 468822), (1092, 390685), (1365, 312548), (1820, 234411), (2730, 156274), (5460, 78137)]