20453437410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{106213}}^1$

素因数の和:106368

約数の個数: 96

約数和(自身を含む): 57539097792

約数和(自身を除く): 37085660382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 131, 147, 210, 245, 262, 294, 393, 490, 655, 735, 786, 917, 1310, 1470, 1834, 1965, 2751, 3930, 4585, 5502, 6419, 9170, 12838, 13755, 19257, 27510, 32095, 38514, 64190, 96285, 106213, 192570, 212426, 318639, 531065, 637278, 743491, 1062130, 1486982, 1593195, 2230473, 3186390, 3717455, 4460946, 5204437, 7434910, 10408874, 11152365, 13913903, 15613311, 22304730, 26022185, 27827806, 31226622, 41741709, 52044370, 69569515, 78066555, 83483418, 97397321, 139139030, 156133110, 194794642, 208708545, 292191963, 417417090, 486986605, 584383926, 681781247, 973973210, 1363562494, 1460959815, 2045343741, 2921919630, 3408906235, 4090687482, 6817812470, 10226718705, 20453437410]

約数ペア:

[(1, 20453437410), (2, 10226718705), (3, 6817812470), (5, 4090687482), (6, 3408906235), (7, 2921919630), (10, 2045343741), (14, 1460959815), (15, 1363562494), (21, 973973210), (30, 681781247), (35, 584383926), (42, 486986605), (49, 417417090), (70, 292191963), (98, 208708545), (105, 194794642), (131, 156133110), (147, 139139030), (210, 97397321), (245, 83483418), (262, 78066555), (294, 69569515), (393, 52044370), (490, 41741709), (655, 31226622), (735, 27827806), (786, 26022185), (917, 22304730), (1310, 15613311), (1470, 13913903), (1834, 11152365), (1965, 10408874), (2751, 7434910), (3930, 5204437), (4585, 4460946), (5502, 3717455), (6419, 3186390), (9170, 2230473), (12838, 1593195), (13755, 1486982), (19257, 1062130), (27510, 743491), (32095, 637278), (38514, 531065), (64190, 318639), (96285, 212426), (106213, 192570)]