126745780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8461}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 307069056

約数和(自身を除く): 180323276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 8461, 14980, 16922, 33844, 42305, 59227, 84610, 118454, 169220, 236908, 296135, 592270, 905327, 1184540, 1810654, 3621308, 4526635, 6337289, 9053270, 12674578, 18106540, 25349156, 31686445, 63372890, 126745780]

約数ペア:

[(1, 126745780), (2, 63372890), (4, 31686445), (5, 25349156), (7, 18106540), (10, 12674578), (14, 9053270), (20, 6337289), (28, 4526635), (35, 3621308), (70, 1810654), (107, 1184540), (140, 905327), (214, 592270), (428, 296135), (535, 236908), (749, 169220), (1070, 118454), (1498, 84610), (2140, 59227), (2996, 42305), (3745, 33844), (7490, 16922), (8461, 14980)]