64465740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 96

約数和(自身を含む): 207083520

約数和(自身を除く): 142617780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 3851, 4185, 5580, 7702, 8370, 11553, 15404, 16740, 19255, 23106, 34659, 38510, 46212, 57765, 69318, 77020, 103977, 115530, 119381, 138636, 173295, 207954, 231060, 238762, 346590, 358143, 415908, 477524, 519885, 596905, 693180, 716286, 1039770, 1074429, 1193810, 1432572, 1790715, 2079540, 2148858, 2387620, 3223287, 3581430, 4297716, 5372145, 6446574, 7162860, 10744290, 12893148, 16116435, 21488580, 32232870, 64465740]

約数ペア:

[(1, 64465740), (2, 32232870), (3, 21488580), (4, 16116435), (5, 12893148), (6, 10744290), (9, 7162860), (10, 6446574), (12, 5372145), (15, 4297716), (18, 3581430), (20, 3223287), (27, 2387620), (30, 2148858), (31, 2079540), (36, 1790715), (45, 1432572), (54, 1193810), (60, 1074429), (62, 1039770), (90, 716286), (93, 693180), (108, 596905), (124, 519885), (135, 477524), (155, 415908), (180, 358143), (186, 346590), (270, 238762), (279, 231060), (310, 207954), (372, 173295), (465, 138636), (540, 119381), (558, 115530), (620, 103977), (837, 77020), (930, 69318), (1116, 57765), (1395, 46212), (1674, 38510), (1860, 34659), (2790, 23106), (3348, 19255), (3851, 16740), (4185, 15404), (5580, 11553), (7702, 8370)]