1375430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 2894400

約数和(自身を除く): 1518970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 401, 490, 686, 802, 1715, 2005, 2807, 3430, 4010, 5614, 14035, 19649, 28070, 39298, 98245, 137543, 196490, 275086, 687715, 1375430]

約数ペア:

[(1, 1375430), (2, 687715), (5, 275086), (7, 196490), (10, 137543), (14, 98245), (35, 39298), (49, 28070), (70, 19649), (98, 14035), (245, 5614), (343, 4010), (401, 3430), (490, 2807), (686, 2005), (802, 1715)]