254865450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{242729}}^1$

素因数の和:242751

約数の個数: 48

約数和(自身を含む): 722364480

約数和(自身を除く): 467499030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 242729, 485458, 728187, 1213645, 1456374, 1699103, 2427290, 3398206, 3640935, 5097309, 6068225, 7281870, 8495515, 10194618, 12136450, 16991030, 18204675, 25486545, 36409350, 42477575, 50973090, 84955150, 127432725, 254865450]

約数ペア:

[(1, 254865450), (2, 127432725), (3, 84955150), (5, 50973090), (6, 42477575), (7, 36409350), (10, 25486545), (14, 18204675), (15, 16991030), (21, 12136450), (25, 10194618), (30, 8495515), (35, 7281870), (42, 6068225), (50, 5097309), (70, 3640935), (75, 3398206), (105, 2427290), (150, 1699103), (175, 1456374), (210, 1213645), (350, 728187), (525, 485458), (1050, 242729)]