142808190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{680039}}^1$

素因数の和:680056

約数の個数: 32

約数和(自身を含む): 391703040

約数和(自身を除く): 248894850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 680039, 1360078, 2040117, 3400195, 4080234, 4760273, 6800390, 9520546, 10200585, 14280819, 20401170, 23801365, 28561638, 47602730, 71404095, 142808190]

約数ペア:

[(1, 142808190), (2, 71404095), (3, 47602730), (5, 28561638), (6, 23801365), (7, 20401170), (10, 14280819), (14, 10200585), (15, 9520546), (21, 6800390), (30, 4760273), (35, 4080234), (42, 3400195), (70, 2040117), (105, 1360078), (210, 680039)]