79770990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 207821376

約数和(自身を除く): 128050386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1370, 1493, 1781, 2055, 2986, 3562, 4110, 4479, 5343, 7465, 8905, 8958, 10686, 14930, 17810, 19409, 22395, 26715, 38818, 44790, 53430, 58227, 97045, 116454, 194090, 204541, 291135, 409082, 582270, 613623, 1022705, 1227246, 2045410, 2659033, 3068115, 5318066, 6136230, 7977099, 13295165, 15954198, 26590330, 39885495, 79770990]

約数ペア:

[(1, 79770990), (2, 39885495), (3, 26590330), (5, 15954198), (6, 13295165), (10, 7977099), (13, 6136230), (15, 5318066), (26, 3068115), (30, 2659033), (39, 2045410), (65, 1227246), (78, 1022705), (130, 613623), (137, 582270), (195, 409082), (274, 291135), (390, 204541), (411, 194090), (685, 116454), (822, 97045), (1370, 58227), (1493, 53430), (1781, 44790), (2055, 38818), (2986, 26715), (3562, 22395), (4110, 19409), (4479, 17810), (5343, 14930), (7465, 10686), (8905, 8958)]