91386820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 231952896

約数和(自身を除く): 140566076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 101, 115, 140, 161, 202, 230, 281, 322, 404, 460, 505, 562, 644, 707, 805, 1010, 1124, 1405, 1414, 1610, 1967, 2020, 2323, 2810, 2828, 3220, 3535, 3934, 4646, 5620, 6463, 7070, 7868, 9292, 9835, 11615, 12926, 14140, 16261, 19670, 23230, 25852, 28381, 32315, 32522, 39340, 45241, 46460, 56762, 64630, 65044, 81305, 90482, 113524, 129260, 141905, 162610, 180964, 198667, 226205, 283810, 325220, 397334, 452410, 567620, 652763, 794668, 904820, 993335, 1305526, 1986670, 2611052, 3263815, 3973340, 4569341, 6527630, 9138682, 13055260, 18277364, 22846705, 45693410, 91386820]

約数ペア:

[(1, 91386820), (2, 45693410), (4, 22846705), (5, 18277364), (7, 13055260), (10, 9138682), (14, 6527630), (20, 4569341), (23, 3973340), (28, 3263815), (35, 2611052), (46, 1986670), (70, 1305526), (92, 993335), (101, 904820), (115, 794668), (140, 652763), (161, 567620), (202, 452410), (230, 397334), (281, 325220), (322, 283810), (404, 226205), (460, 198667), (505, 180964), (562, 162610), (644, 141905), (707, 129260), (805, 113524), (1010, 90482), (1124, 81305), (1405, 65044), (1414, 64630), (1610, 56762), (1967, 46460), (2020, 45241), (2323, 39340), (2810, 32522), (2828, 32315), (3220, 28381), (3535, 25852), (3934, 23230), (4646, 19670), (5620, 16261), (6463, 14140), (7070, 12926), (7868, 11615), (9292, 9835)]