82121620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 124719980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 179, 203, 226, 290, 358, 406, 452, 565, 580, 716, 791, 812, 895, 1015, 1130, 1253, 1582, 1790, 2030, 2260, 2506, 3164, 3277, 3580, 3955, 4060, 5012, 5191, 6265, 6554, 7910, 10382, 12530, 13108, 15820, 16385, 20227, 20764, 22939, 25060, 25955, 32770, 36337, 40454, 45878, 51910, 65540, 72674, 80908, 91756, 101135, 103820, 114695, 141589, 145348, 181685, 202270, 229390, 283178, 363370, 404540, 458780, 566356, 586583, 707945, 726740, 1173166, 1415890, 2346332, 2831780, 2932915, 4106081, 5865830, 8212162, 11731660, 16424324, 20530405, 41060810, 82121620]

約数ペア:

[(1, 82121620), (2, 41060810), (4, 20530405), (5, 16424324), (7, 11731660), (10, 8212162), (14, 5865830), (20, 4106081), (28, 2932915), (29, 2831780), (35, 2346332), (58, 1415890), (70, 1173166), (113, 726740), (116, 707945), (140, 586583), (145, 566356), (179, 458780), (203, 404540), (226, 363370), (290, 283178), (358, 229390), (406, 202270), (452, 181685), (565, 145348), (580, 141589), (716, 114695), (791, 103820), (812, 101135), (895, 91756), (1015, 80908), (1130, 72674), (1253, 65540), (1582, 51910), (1790, 45878), (2030, 40454), (2260, 36337), (2506, 32770), (3164, 25955), (3277, 25060), (3580, 22939), (3955, 20764), (4060, 20227), (5012, 16385), (5191, 15820), (6265, 13108), (6554, 12530), (7910, 10382)]