72147390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343559}}^1$

素因数の和:343576

約数の個数: 32

約数和(自身を含む): 197890560

約数和(自身を除く): 125743170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343559, 687118, 1030677, 1717795, 2061354, 2404913, 3435590, 4809826, 5153385, 7214739, 10306770, 12024565, 14429478, 24049130, 36073695, 72147390]

約数ペア:

[(1, 72147390), (2, 36073695), (3, 24049130), (5, 14429478), (6, 12024565), (7, 10306770), (10, 7214739), (14, 5153385), (15, 4809826), (21, 3435590), (30, 2404913), (35, 2061354), (42, 1717795), (70, 1030677), (105, 687118), (210, 343559)]