15679749260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{266029}}^1$

素因数の和:266466

約数の個数: 48

約数和(自身を含む): 37720925760

約数和(自身を除く): 22041176500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 29470, 58940, 266029, 532058, 1064116, 1330145, 1862203, 2660290, 3724406, 5320580, 7448812, 9311015, 18622030, 37244060, 111998209, 223996418, 447992836, 559991045, 783987463, 1119982090, 1567974926, 2239964180, 3135949852, 3919937315, 7839874630, 15679749260]

約数ペア:

[(1, 15679749260), (2, 7839874630), (4, 3919937315), (5, 3135949852), (7, 2239964180), (10, 1567974926), (14, 1119982090), (20, 783987463), (28, 559991045), (35, 447992836), (70, 223996418), (140, 111998209), (421, 37244060), (842, 18622030), (1684, 9311015), (2105, 7448812), (2947, 5320580), (4210, 3724406), (5894, 2660290), (8420, 1862203), (11788, 1330145), (14735, 1064116), (29470, 532058), (58940, 266029)]