30419900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43457}}^1$

素因数の和:43478

約数の個数: 36

約数和(自身を含む): 75443088

約数和(自身を除く): 45023188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 43457, 86914, 173828, 217285, 304199, 434570, 608398, 869140, 1086425, 1216796, 1520995, 2172850, 3041990, 4345700, 6083980, 7604975, 15209950, 30419900]

約数ペア:

[(1, 30419900), (2, 15209950), (4, 7604975), (5, 6083980), (7, 4345700), (10, 3041990), (14, 2172850), (20, 1520995), (25, 1216796), (28, 1086425), (35, 869140), (50, 608398), (70, 434570), (100, 304199), (140, 217285), (175, 173828), (350, 86914), (700, 43457)]