105916020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{252181}}^1$

素因数の和:252200

約数の個数: 48

約数和(自身を含む): 338932608

約数和(自身を除く): 233016588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 252181, 504362, 756543, 1008724, 1260905, 1513086, 1765267, 2521810, 3026172, 3530534, 3782715, 5043620, 5295801, 7061068, 7565430, 8826335, 10591602, 15130860, 17652670, 21183204, 26479005, 35305340, 52958010, 105916020]

約数ペア:

[(1, 105916020), (2, 52958010), (3, 35305340), (4, 26479005), (5, 21183204), (6, 17652670), (7, 15130860), (10, 10591602), (12, 8826335), (14, 7565430), (15, 7061068), (20, 5295801), (21, 5043620), (28, 3782715), (30, 3530534), (35, 3026172), (42, 2521810), (60, 1765267), (70, 1513086), (84, 1260905), (105, 1008724), (140, 756543), (210, 504362), (420, 252181)]