27982150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 61424640

約数和(自身を除く): 33442490

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2579, 5158, 5425, 10850, 12895, 18053, 25790, 36106, 64475, 79949, 90265, 128950, 159898, 180530, 399745, 451325, 559643, 799490, 902650, 1119286, 1998725, 2798215, 3997450, 5596430, 13991075, 27982150]

約数ペア:

[(1, 27982150), (2, 13991075), (5, 5596430), (7, 3997450), (10, 2798215), (14, 1998725), (25, 1119286), (31, 902650), (35, 799490), (50, 559643), (62, 451325), (70, 399745), (155, 180530), (175, 159898), (217, 128950), (310, 90265), (350, 79949), (434, 64475), (775, 36106), (1085, 25790), (1550, 18053), (2170, 12895), (2579, 10850), (5158, 5425)]