187746020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11083}}^1$

素因数の和:11121

約数の個数: 72

約数和(自身を含む): 495321792

約数和(自身を除く): 307575772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11083, 16940, 22166, 44332, 55415, 77581, 110830, 121913, 155162, 221660, 243826, 310324, 387905, 487652, 609565, 775810, 853391, 1219130, 1341043, 1551620, 1706782, 2438260, 2682086, 3413564, 4266955, 5364172, 6705215, 8533910, 9387301, 13410430, 17067820, 18774602, 26820860, 37549204, 46936505, 93873010, 187746020]

約数ペア:

[(1, 187746020), (2, 93873010), (4, 46936505), (5, 37549204), (7, 26820860), (10, 18774602), (11, 17067820), (14, 13410430), (20, 9387301), (22, 8533910), (28, 6705215), (35, 5364172), (44, 4266955), (55, 3413564), (70, 2682086), (77, 2438260), (110, 1706782), (121, 1551620), (140, 1341043), (154, 1219130), (220, 853391), (242, 775810), (308, 609565), (385, 487652), (484, 387905), (605, 310324), (770, 243826), (847, 221660), (1210, 155162), (1540, 121913), (1694, 110830), (2420, 77581), (3388, 55415), (4235, 44332), (8470, 22166), (11083, 16940)]