27951700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 70398272

約数和(自身を除く): 42446572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 547, 700, 730, 1022, 1094, 1460, 1825, 2044, 2188, 2555, 2735, 3650, 3829, 5110, 5470, 7300, 7658, 10220, 10940, 12775, 13675, 15316, 19145, 25550, 27350, 38290, 39931, 51100, 54700, 76580, 79862, 95725, 159724, 191450, 199655, 279517, 382900, 399310, 559034, 798620, 998275, 1118068, 1397585, 1996550, 2795170, 3993100, 5590340, 6987925, 13975850, 27951700]

約数ペア:

[(1, 27951700), (2, 13975850), (4, 6987925), (5, 5590340), (7, 3993100), (10, 2795170), (14, 1996550), (20, 1397585), (25, 1118068), (28, 998275), (35, 798620), (50, 559034), (70, 399310), (73, 382900), (100, 279517), (140, 199655), (146, 191450), (175, 159724), (292, 95725), (350, 79862), (365, 76580), (511, 54700), (547, 51100), (700, 39931), (730, 38290), (1022, 27350), (1094, 25550), (1460, 19145), (1825, 15316), (2044, 13675), (2188, 12775), (2555, 10940), (2735, 10220), (3650, 7658), (3829, 7300), (5110, 5470)]