390924100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24281}}^1$

素因数の和:24325

約数の個数: 72

約数和(自身を含む): 1011685248

約数和(自身を除く): 620761148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 24281, 48562, 97124, 121405, 169967, 242810, 339934, 485620, 558463, 607025, 679868, 849835, 1116926, 1214050, 1699670, 2233852, 2428100, 2792315, 3399340, 3909241, 4249175, 5584630, 7818482, 8498350, 11169260, 13961575, 15636964, 16996700, 19546205, 27923150, 39092410, 55846300, 78184820, 97731025, 195462050, 390924100]

約数ペア:

[(1, 390924100), (2, 195462050), (4, 97731025), (5, 78184820), (7, 55846300), (10, 39092410), (14, 27923150), (20, 19546205), (23, 16996700), (25, 15636964), (28, 13961575), (35, 11169260), (46, 8498350), (50, 7818482), (70, 5584630), (92, 4249175), (100, 3909241), (115, 3399340), (140, 2792315), (161, 2428100), (175, 2233852), (230, 1699670), (322, 1214050), (350, 1116926), (460, 849835), (575, 679868), (644, 607025), (700, 558463), (805, 485620), (1150, 339934), (1610, 242810), (2300, 169967), (3220, 121405), (4025, 97124), (8050, 48562), (16100, 24281)]