31493490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149969}}^1$

素因数の和:149986

約数の個数: 32

約数和(自身を含む): 86382720

約数和(自身を除く): 54889230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149969, 299938, 449907, 749845, 899814, 1049783, 1499690, 2099566, 2249535, 3149349, 4499070, 5248915, 6298698, 10497830, 15746745, 31493490]

約数ペア:

[(1, 31493490), (2, 15746745), (3, 10497830), (5, 6298698), (6, 5248915), (7, 4499070), (10, 3149349), (14, 2249535), (15, 2099566), (21, 1499690), (30, 1049783), (35, 899814), (42, 749845), (70, 449907), (105, 299938), (210, 149969)]