189237160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1613}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 488073600

約数和(自身を除く): 298836440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1613, 1676, 2095, 2933, 3226, 3352, 4190, 5866, 6452, 8065, 8380, 11291, 11732, 12904, 14665, 16130, 16760, 22582, 23464, 29330, 32260, 45164, 56455, 58660, 64520, 90328, 112910, 117320, 225820, 451640, 675847, 1351694, 2703388, 3379235, 4730929, 5406776, 6758470, 9461858, 13516940, 18923716, 23654645, 27033880, 37847432, 47309290, 94618580, 189237160]

約数ペア:

[(1, 189237160), (2, 94618580), (4, 47309290), (5, 37847432), (7, 27033880), (8, 23654645), (10, 18923716), (14, 13516940), (20, 9461858), (28, 6758470), (35, 5406776), (40, 4730929), (56, 3379235), (70, 2703388), (140, 1351694), (280, 675847), (419, 451640), (838, 225820), (1613, 117320), (1676, 112910), (2095, 90328), (2933, 64520), (3226, 58660), (3352, 56455), (4190, 45164), (5866, 32260), (6452, 29330), (8065, 23464), (8380, 22582), (11291, 16760), (11732, 16130), (12904, 14665)]