157230460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2399}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 187505540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 2399, 3277, 4798, 6554, 9596, 11995, 13108, 16385, 23990, 32770, 47980, 65540, 69571, 139142, 271087, 278284, 347855, 542174, 695710, 1084348, 1355435, 1391420, 2710870, 5421740, 7861523, 15723046, 31446092, 39307615, 78615230, 157230460]

約数ペア:

[(1, 157230460), (2, 78615230), (4, 39307615), (5, 31446092), (10, 15723046), (20, 7861523), (29, 5421740), (58, 2710870), (113, 1391420), (116, 1355435), (145, 1084348), (226, 695710), (290, 542174), (452, 347855), (565, 278284), (580, 271087), (1130, 139142), (2260, 69571), (2399, 65540), (3277, 47980), (4798, 32770), (6554, 23990), (9596, 16385), (11995, 13108)]