31503430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 65021760

約数和(自身を除く): 33518330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 1069, 2105, 2138, 2947, 4210, 5345, 5894, 7483, 10690, 14735, 14966, 29470, 37415, 74830, 450049, 900098, 2250245, 3150343, 4500490, 6300686, 15751715, 31503430]

約数ペア:

[(1, 31503430), (2, 15751715), (5, 6300686), (7, 4500490), (10, 3150343), (14, 2250245), (35, 900098), (70, 450049), (421, 74830), (842, 37415), (1069, 29470), (2105, 14966), (2138, 14735), (2947, 10690), (4210, 7483), (5345, 5894)]