257821350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{8999}}^1$

素因数の和:9205

約数の個数: 48

約数和(自身を含む): 642816000

約数和(自身を除く): 384994650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 955, 1146, 1910, 2865, 4775, 5730, 8999, 9550, 14325, 17998, 26997, 28650, 44995, 53994, 89990, 134985, 224975, 269970, 449950, 674925, 1349850, 1718809, 3437618, 5156427, 8594045, 10312854, 17188090, 25782135, 42970225, 51564270, 85940450, 128910675, 257821350]

約数ペア:

[(1, 257821350), (2, 128910675), (3, 85940450), (5, 51564270), (6, 42970225), (10, 25782135), (15, 17188090), (25, 10312854), (30, 8594045), (50, 5156427), (75, 3437618), (150, 1718809), (191, 1349850), (382, 674925), (573, 449950), (955, 269970), (1146, 224975), (1910, 134985), (2865, 89990), (4775, 53994), (5730, 44995), (8999, 28650), (9550, 26997), (14325, 17998)]