1427874610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 2694601728

約数和(自身を除く): 1266727118

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 181, 205, 271, 355, 362, 410, 542, 710, 905, 1355, 1810, 2710, 2911, 5822, 7421, 11111, 12851, 14555, 14842, 19241, 22222, 25702, 29110, 37105, 38482, 49051, 55555, 64255, 74210, 96205, 98102, 111110, 128510, 192410, 245255, 490510, 526891, 788881, 1053782, 1577762, 2011091, 2634455, 3482621, 3944405, 4022182, 5268910, 6965242, 7888810, 10055455, 17413105, 20110910, 34826210, 142787461, 285574922, 713937305, 1427874610]

約数ペア:

[(1, 1427874610), (2, 713937305), (5, 285574922), (10, 142787461), (41, 34826210), (71, 20110910), (82, 17413105), (142, 10055455), (181, 7888810), (205, 6965242), (271, 5268910), (355, 4022182), (362, 3944405), (410, 3482621), (542, 2634455), (710, 2011091), (905, 1577762), (1355, 1053782), (1810, 788881), (2710, 526891), (2911, 490510), (5822, 245255), (7421, 192410), (11111, 128510), (12851, 111110), (14555, 98102), (14842, 96205), (19241, 74210), (22222, 64255), (25702, 55555), (29110, 49051), (37105, 38482)]