42542150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 91038816

約数和(自身を除く): 48496666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 617, 985, 1234, 1379, 1970, 2758, 3085, 4319, 4925, 6170, 6895, 8638, 9850, 13790, 15425, 21595, 30850, 34475, 43190, 68950, 107975, 121549, 215950, 243098, 607745, 850843, 1215490, 1701686, 3038725, 4254215, 6077450, 8508430, 21271075, 42542150]

約数ペア:

[(1, 42542150), (2, 21271075), (5, 8508430), (7, 6077450), (10, 4254215), (14, 3038725), (25, 1701686), (35, 1215490), (50, 850843), (70, 607745), (175, 243098), (197, 215950), (350, 121549), (394, 107975), (617, 68950), (985, 43190), (1234, 34475), (1379, 30850), (1970, 21595), (2758, 15425), (3085, 13790), (4319, 9850), (4925, 8638), (6170, 6895)]