144450250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 166900790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 197, 250, 350, 394, 419, 838, 875, 985, 1379, 1750, 1970, 2095, 2758, 2933, 4190, 4925, 5866, 6895, 9850, 10475, 13790, 14665, 20950, 24625, 29330, 34475, 49250, 52375, 68950, 73325, 82543, 104750, 146650, 165086, 172375, 344750, 366625, 412715, 577801, 733250, 825430, 1155602, 2063575, 2889005, 4127150, 5778010, 10317875, 14445025, 20635750, 28890050, 72225125, 144450250]

約数ペア:

[(1, 144450250), (2, 72225125), (5, 28890050), (7, 20635750), (10, 14445025), (14, 10317875), (25, 5778010), (35, 4127150), (50, 2889005), (70, 2063575), (125, 1155602), (175, 825430), (197, 733250), (250, 577801), (350, 412715), (394, 366625), (419, 344750), (838, 172375), (875, 165086), (985, 146650), (1379, 104750), (1750, 82543), (1970, 73325), (2095, 68950), (2758, 52375), (2933, 49250), (4190, 34475), (4925, 29330), (5866, 24625), (6895, 20950), (9850, 14665), (10475, 13790)]