130858980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311569}}^1$

素因数の和:311588

約数の個数: 48

約数和(自身を含む): 418750080

約数和(自身を除く): 287891100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 311569, 623138, 934707, 1246276, 1557845, 1869414, 2180983, 3115690, 3738828, 4361966, 4673535, 6231380, 6542949, 8723932, 9347070, 10904915, 13085898, 18694140, 21809830, 26171796, 32714745, 43619660, 65429490, 130858980]

約数ペア:

[(1, 130858980), (2, 65429490), (3, 43619660), (4, 32714745), (5, 26171796), (6, 21809830), (7, 18694140), (10, 13085898), (12, 10904915), (14, 9347070), (15, 8723932), (20, 6542949), (21, 6231380), (28, 4673535), (30, 4361966), (35, 3738828), (42, 3115690), (60, 2180983), (70, 1869414), (84, 1557845), (105, 1246276), (140, 934707), (210, 623138), (420, 311569)]