72423700

素因数分解:

$2^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{1613}}^1$

素因数の和:2076

約数の個数: 36

約数和(自身を含む): 157607100

約数和(自身を除く): 85183400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 449, 898, 1613, 1796, 2245, 3226, 4490, 6452, 8065, 8980, 11225, 16130, 22450, 32260, 40325, 44900, 80650, 161300, 724237, 1448474, 2896948, 3621185, 7242370, 14484740, 18105925, 36211850, 72423700]

約数ペア:

[(1, 72423700), (2, 36211850), (4, 18105925), (5, 14484740), (10, 7242370), (20, 3621185), (25, 2896948), (50, 1448474), (100, 724237), (449, 161300), (898, 80650), (1613, 44900), (1796, 40325), (2245, 32260), (3226, 22450), (4490, 16130), (6452, 11225), (8065, 8980)]