143616980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14929}}^1$

素因数の和:14988

約数の個数: 48

約数和(自身を含む): 333595920

約数和(自身を除く): 189978940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 14929, 29858, 59716, 74645, 149290, 194077, 298580, 388154, 552373, 776308, 970385, 1104746, 1940770, 2209492, 2761865, 3881540, 5523730, 7180849, 11047460, 14361698, 28723396, 35904245, 71808490, 143616980]

約数ペア:

[(1, 143616980), (2, 71808490), (4, 35904245), (5, 28723396), (10, 14361698), (13, 11047460), (20, 7180849), (26, 5523730), (37, 3881540), (52, 2761865), (65, 2209492), (74, 1940770), (130, 1104746), (148, 970385), (185, 776308), (260, 552373), (370, 388154), (481, 298580), (740, 194077), (962, 149290), (1924, 74645), (2405, 59716), (4810, 29858), (9620, 14929)]