253242010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{15137}}^1$

素因数の和:15390

約数の個数: 32

約数和(自身を含む): 523169280

約数和(自身を除く): 269927270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 15137, 16730, 30274, 75685, 105959, 151370, 211918, 529795, 1059590, 3617743, 7235486, 18088715, 25324201, 36177430, 50648402, 126621005, 253242010]

約数ペア:

[(1, 253242010), (2, 126621005), (5, 50648402), (7, 36177430), (10, 25324201), (14, 18088715), (35, 7235486), (70, 3617743), (239, 1059590), (478, 529795), (1195, 211918), (1673, 151370), (2390, 105959), (3346, 75685), (8365, 30274), (15137, 16730)]