174796020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{138727}}^1$

素因数の和:138749

約数の個数: 72

約数和(自身を含む): 605963904

約数和(自身を除く): 431167884

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, 138727, 277454, 416181, 554908, 693635, 832362, 971089, 1248543, 1387270, 1664724, 1942178, 2080905, 2497086, 2774540, 2913267, 3884356, 4161810, 4855445, 4994172, 5826534, 6242715, 8323620, 8739801, 9710890, 11653068, 12485430, 14566335, 17479602, 19421780, 24970860, 29132670, 34959204, 43699005, 58265340, 87398010, 174796020]

約数ペア:

[(1, 174796020), (2, 87398010), (3, 58265340), (4, 43699005), (5, 34959204), (6, 29132670), (7, 24970860), (9, 19421780), (10, 17479602), (12, 14566335), (14, 12485430), (15, 11653068), (18, 9710890), (20, 8739801), (21, 8323620), (28, 6242715), (30, 5826534), (35, 4994172), (36, 4855445), (42, 4161810), (45, 3884356), (60, 2913267), (63, 2774540), (70, 2497086), (84, 2080905), (90, 1942178), (105, 1664724), (126, 1387270), (140, 1248543), (180, 971089), (210, 832362), (252, 693635), (315, 554908), (420, 416181), (630, 277454), (1260, 138727)]