76861620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3529}}^1$

素因数の和:3566

約数の個数: 108

約数和(自身を含む): 256341540

約数和(自身を除く): 179479920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3529, 3630, 4356, 5445, 7058, 7260, 10587, 10890, 14116, 17645, 21174, 21780, 31761, 35290, 38819, 42348, 52935, 63522, 70580, 77638, 105870, 116457, 127044, 155276, 158805, 194095, 211740, 232914, 317610, 349371, 388190, 427009, 465828, 582285, 635220, 698742, 776380, 854018, 1164570, 1281027, 1397484, 1708036, 1746855, 2135045, 2329140, 2562054, 3493710, 3843081, 4270090, 5124108, 6405135, 6987420, 7686162, 8540180, 12810270, 15372324, 19215405, 25620540, 38430810, 76861620]

約数ペア:

[(1, 76861620), (2, 38430810), (3, 25620540), (4, 19215405), (5, 15372324), (6, 12810270), (9, 8540180), (10, 7686162), (11, 6987420), (12, 6405135), (15, 5124108), (18, 4270090), (20, 3843081), (22, 3493710), (30, 2562054), (33, 2329140), (36, 2135045), (44, 1746855), (45, 1708036), (55, 1397484), (60, 1281027), (66, 1164570), (90, 854018), (99, 776380), (110, 698742), (121, 635220), (132, 582285), (165, 465828), (180, 427009), (198, 388190), (220, 349371), (242, 317610), (330, 232914), (363, 211740), (396, 194095), (484, 158805), (495, 155276), (605, 127044), (660, 116457), (726, 105870), (990, 77638), (1089, 70580), (1210, 63522), (1452, 52935), (1815, 42348), (1980, 38819), (2178, 35290), (2420, 31761), (3529, 21780), (3630, 21174), (4356, 17645), (5445, 14116), (7058, 10890), (7260, 10587)]