64132180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 161796096

約数和(自身を除く): 97663916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2111, 2170, 3038, 4222, 4340, 6076, 7595, 8444, 10555, 14777, 15190, 21110, 29554, 30380, 42220, 59108, 65441, 73885, 103439, 130882, 147770, 206878, 261764, 295540, 327205, 413756, 458087, 517195, 654410, 916174, 1034390, 1308820, 1832348, 2068780, 2290435, 3206609, 4580870, 6413218, 9161740, 12826436, 16033045, 32066090, 64132180]

約数ペア:

[(1, 64132180), (2, 32066090), (4, 16033045), (5, 12826436), (7, 9161740), (10, 6413218), (14, 4580870), (20, 3206609), (28, 2290435), (31, 2068780), (35, 1832348), (49, 1308820), (62, 1034390), (70, 916174), (98, 654410), (124, 517195), (140, 458087), (155, 413756), (196, 327205), (217, 295540), (245, 261764), (310, 206878), (434, 147770), (490, 130882), (620, 103439), (868, 73885), (980, 65441), (1085, 59108), (1519, 42220), (2111, 30380), (2170, 29554), (3038, 21110), (4222, 15190), (4340, 14777), (6076, 10555), (7595, 8444)]