42820380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 134265600

約数和(自身を除く): 91445220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 443, 537, 540, 716, 886, 895, 1074, 1329, 1611, 1772, 1790, 2148, 2215, 2658, 2685, 3222, 3580, 3987, 4430, 4833, 5316, 5370, 6444, 6645, 7974, 8055, 8860, 9666, 10740, 11961, 13290, 15948, 16110, 19332, 19935, 23922, 24165, 26580, 32220, 39870, 47844, 48330, 59805, 79297, 79740, 96660, 119610, 158594, 237891, 239220, 317188, 396485, 475782, 713673, 792970, 951564, 1189455, 1427346, 1585940, 2141019, 2378910, 2854692, 3568365, 4282038, 4757820, 7136730, 8564076, 10705095, 14273460, 21410190, 42820380]

約数ペア:

[(1, 42820380), (2, 21410190), (3, 14273460), (4, 10705095), (5, 8564076), (6, 7136730), (9, 4757820), (10, 4282038), (12, 3568365), (15, 2854692), (18, 2378910), (20, 2141019), (27, 1585940), (30, 1427346), (36, 1189455), (45, 951564), (54, 792970), (60, 713673), (90, 475782), (108, 396485), (135, 317188), (179, 239220), (180, 237891), (270, 158594), (358, 119610), (443, 96660), (537, 79740), (540, 79297), (716, 59805), (886, 48330), (895, 47844), (1074, 39870), (1329, 32220), (1611, 26580), (1772, 24165), (1790, 23922), (2148, 19935), (2215, 19332), (2658, 16110), (2685, 15948), (3222, 13290), (3580, 11961), (3987, 10740), (4430, 9666), (4833, 8860), (5316, 8055), (5370, 7974), (6444, 6645)]