131045740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1277}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 315185472

約数和(自身を除く): 184139732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 733, 1277, 1466, 2554, 2932, 3665, 5108, 5131, 6385, 7330, 8939, 10262, 12770, 14660, 17878, 20524, 25540, 25655, 35756, 44695, 51310, 89390, 102620, 178780, 936041, 1872082, 3744164, 4680205, 6552287, 9360410, 13104574, 18720820, 26209148, 32761435, 65522870, 131045740]

約数ペア:

[(1, 131045740), (2, 65522870), (4, 32761435), (5, 26209148), (7, 18720820), (10, 13104574), (14, 9360410), (20, 6552287), (28, 4680205), (35, 3744164), (70, 1872082), (140, 936041), (733, 178780), (1277, 102620), (1466, 89390), (2554, 51310), (2932, 44695), (3665, 35756), (5108, 25655), (5131, 25540), (6385, 20524), (7330, 17878), (8939, 14660), (10262, 12770)]