79618420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9323}}^1$

素因数の和:9400

約数の個数: 48

約数和(自身を含む): 194237568

約数和(自身を除く): 114619148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9323, 18646, 37292, 46615, 65261, 93230, 130522, 186460, 261044, 326305, 568703, 652610, 1137406, 1305220, 2274812, 2843515, 3980921, 5687030, 7961842, 11374060, 15923684, 19904605, 39809210, 79618420]

約数ペア:

[(1, 79618420), (2, 39809210), (4, 19904605), (5, 15923684), (7, 11374060), (10, 7961842), (14, 5687030), (20, 3980921), (28, 2843515), (35, 2274812), (61, 1305220), (70, 1137406), (122, 652610), (140, 568703), (244, 326305), (305, 261044), (427, 186460), (610, 130522), (854, 93230), (1220, 65261), (1708, 46615), (2135, 37292), (4270, 18646), (8540, 9323)]