77209740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142981}}^1$

素因数の和:142999

約数の個数: 48

約数和(自身を含む): 240209760

約数和(自身を除く): 163000020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142981, 285962, 428943, 571924, 714905, 857886, 1286829, 1429810, 1715772, 2144715, 2573658, 2859620, 3860487, 4289430, 5147316, 6434145, 7720974, 8578860, 12868290, 15441948, 19302435, 25736580, 38604870, 77209740]

約数ペア:

[(1, 77209740), (2, 38604870), (3, 25736580), (4, 19302435), (5, 15441948), (6, 12868290), (9, 8578860), (10, 7720974), (12, 6434145), (15, 5147316), (18, 4289430), (20, 3860487), (27, 2859620), (30, 2573658), (36, 2144715), (45, 1715772), (54, 1429810), (60, 1286829), (90, 857886), (108, 714905), (135, 571924), (180, 428943), (270, 285962), (540, 142981)]