254997330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1214273}}^1$

素因数の和:1214290

約数の個数: 32

約数和(自身を含む): 699421824

約数和(自身を除く): 444424494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1214273, 2428546, 3642819, 6071365, 7285638, 8499911, 12142730, 16999822, 18214095, 25499733, 36428190, 42499555, 50999466, 84999110, 127498665, 254997330]

約数ペア:

[(1, 254997330), (2, 127498665), (3, 84999110), (5, 50999466), (6, 42499555), (7, 36428190), (10, 25499733), (14, 18214095), (15, 16999822), (21, 12142730), (30, 8499911), (35, 7285638), (42, 6071365), (70, 3642819), (105, 2428546), (210, 1214273)]