82894700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 208320000

約数和(自身を除く): 125425300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1499, 1580, 1975, 2212, 2765, 2998, 3950, 5530, 5996, 7495, 7900, 10493, 11060, 13825, 14990, 20986, 27650, 29980, 37475, 41972, 52465, 55300, 74950, 104930, 118421, 149900, 209860, 236842, 262325, 473684, 524650, 592105, 828947, 1049300, 1184210, 1657894, 2368420, 2960525, 3315788, 4144735, 5921050, 8289470, 11842100, 16578940, 20723675, 41447350, 82894700]

約数ペア:

[(1, 82894700), (2, 41447350), (4, 20723675), (5, 16578940), (7, 11842100), (10, 8289470), (14, 5921050), (20, 4144735), (25, 3315788), (28, 2960525), (35, 2368420), (50, 1657894), (70, 1184210), (79, 1049300), (100, 828947), (140, 592105), (158, 524650), (175, 473684), (316, 262325), (350, 236842), (395, 209860), (553, 149900), (700, 118421), (790, 104930), (1106, 74950), (1499, 55300), (1580, 52465), (1975, 41972), (2212, 37475), (2765, 29980), (2998, 27650), (3950, 20986), (5530, 14990), (5996, 13825), (7495, 11060), (7900, 10493)]