269419780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4211}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 648176256

約数和(自身を除く): 378756476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4211, 4570, 6398, 8422, 9140, 12796, 15995, 16844, 21055, 29477, 31990, 42110, 58954, 63980, 84220, 117908, 147385, 294770, 589540, 1924427, 3848854, 7697708, 9622135, 13470989, 19244270, 26941978, 38488540, 53883956, 67354945, 134709890, 269419780]

約数ペア:

[(1, 269419780), (2, 134709890), (4, 67354945), (5, 53883956), (7, 38488540), (10, 26941978), (14, 19244270), (20, 13470989), (28, 9622135), (35, 7697708), (70, 3848854), (140, 1924427), (457, 589540), (914, 294770), (1828, 147385), (2285, 117908), (3199, 84220), (4211, 63980), (4570, 58954), (6398, 42110), (8422, 31990), (9140, 29477), (12796, 21055), (15995, 16844)]