297430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 623808

約数和(自身を除く): 326378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 607, 1214, 3035, 4249, 6070, 8498, 21245, 29743, 42490, 59486, 148715, 297430]

約数ペア:

[(1, 297430), (2, 148715), (5, 59486), (7, 42490), (10, 29743), (14, 21245), (35, 8498), (49, 6070), (70, 4249), (98, 3035), (245, 1214), (490, 607)]