56537180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 142644096

約数和(自身を除く): 86106916

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, 1861, 2170, 3038, 3722, 4340, 6076, 7444, 7595, 9305, 13027, 15190, 18610, 26054, 30380, 37220, 52108, 57691, 65135, 91189, 115382, 130270, 182378, 230764, 260540, 288455, 364756, 403837, 455945, 576910, 807674, 911890, 1153820, 1615348, 1823780, 2019185, 2826859, 4038370, 5653718, 8076740, 11307436, 14134295, 28268590, 56537180]

約数ペア:

[(1, 56537180), (2, 28268590), (4, 14134295), (5, 11307436), (7, 8076740), (10, 5653718), (14, 4038370), (20, 2826859), (28, 2019185), (31, 1823780), (35, 1615348), (49, 1153820), (62, 911890), (70, 807674), (98, 576910), (124, 455945), (140, 403837), (155, 364756), (196, 288455), (217, 260540), (245, 230764), (310, 182378), (434, 130270), (490, 115382), (620, 91189), (868, 65135), (980, 57691), (1085, 52108), (1519, 37220), (1861, 30380), (2170, 26054), (3038, 18610), (3722, 15190), (4340, 13027), (6076, 9305), (7444, 7595)]