73745980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6841}}^1$

素因数の和:6875

約数の個数: 72

約数和(自身を含む): 196556976

約数和(自身を除く): 122810996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6841, 10780, 13682, 27364, 34205, 47887, 68410, 75251, 95774, 136820, 150502, 191548, 239435, 301004, 335209, 376255, 478870, 526757, 670418, 752510, 957740, 1053514, 1340836, 1505020, 1676045, 2107028, 2633785, 3352090, 3687299, 5267570, 6704180, 7374598, 10535140, 14749196, 18436495, 36872990, 73745980]

約数ペア:

[(1, 73745980), (2, 36872990), (4, 18436495), (5, 14749196), (7, 10535140), (10, 7374598), (11, 6704180), (14, 5267570), (20, 3687299), (22, 3352090), (28, 2633785), (35, 2107028), (44, 1676045), (49, 1505020), (55, 1340836), (70, 1053514), (77, 957740), (98, 752510), (110, 670418), (140, 526757), (154, 478870), (196, 376255), (220, 335209), (245, 301004), (308, 239435), (385, 191548), (490, 150502), (539, 136820), (770, 95774), (980, 75251), (1078, 68410), (1540, 47887), (2156, 34205), (2695, 27364), (5390, 13682), (6841, 10780)]