142792020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113327}}^1$

素因数の和:113349

約数の個数: 72

約数和(自身を含む): 495016704

約数和(自身を除く): 352224684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 113327, 226654, 339981, 453308, 566635, 679962, 793289, 1019943, 1133270, 1359924, 1586578, 1699905, 2039886, 2266540, 2379867, 3173156, 3399810, 3966445, 4079772, 4759734, 5099715, 6799620, 7139601, 7932890, 9519468, 10199430, 11899335, 14279202, 15865780, 20398860, 23798670, 28558404, 35698005, 47597340, 71396010, 142792020]

約数ペア:

[(1, 142792020), (2, 71396010), (3, 47597340), (4, 35698005), (5, 28558404), (6, 23798670), (7, 20398860), (9, 15865780), (10, 14279202), (12, 11899335), (14, 10199430), (15, 9519468), (18, 7932890), (20, 7139601), (21, 6799620), (28, 5099715), (30, 4759734), (35, 4079772), (36, 3966445), (42, 3399810), (45, 3173156), (60, 2379867), (63, 2266540), (70, 2039886), (84, 1699905), (90, 1586578), (105, 1359924), (126, 1133270), (140, 1019943), (180, 793289), (210, 679962), (252, 566635), (315, 453308), (420, 339981), (630, 226654), (1260, 113327)]