73166820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 213749760

約数和(自身を除く): 140582940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 283, 310, 372, 417, 465, 556, 566, 620, 695, 834, 849, 930, 1132, 1390, 1415, 1668, 1698, 1860, 2085, 2780, 2830, 3396, 4170, 4245, 4309, 5660, 8340, 8490, 8618, 8773, 12927, 16980, 17236, 17546, 21545, 25854, 26319, 35092, 39337, 43090, 43865, 51708, 52638, 64635, 78674, 86180, 87730, 105276, 118011, 129270, 131595, 157348, 175460, 196685, 236022, 258540, 263190, 393370, 472044, 526380, 590055, 786740, 1180110, 1219447, 2360220, 2438894, 3658341, 4877788, 6097235, 7316682, 12194470, 14633364, 18291705, 24388940, 36583410, 73166820]

約数ペア:

[(1, 73166820), (2, 36583410), (3, 24388940), (4, 18291705), (5, 14633364), (6, 12194470), (10, 7316682), (12, 6097235), (15, 4877788), (20, 3658341), (30, 2438894), (31, 2360220), (60, 1219447), (62, 1180110), (93, 786740), (124, 590055), (139, 526380), (155, 472044), (186, 393370), (278, 263190), (283, 258540), (310, 236022), (372, 196685), (417, 175460), (465, 157348), (556, 131595), (566, 129270), (620, 118011), (695, 105276), (834, 87730), (849, 86180), (930, 78674), (1132, 64635), (1390, 52638), (1415, 51708), (1668, 43865), (1698, 43090), (1860, 39337), (2085, 35092), (2780, 26319), (2830, 25854), (3396, 21545), (4170, 17546), (4245, 17236), (4309, 16980), (5660, 12927), (8340, 8773), (8490, 8618)]