81010370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 176726016

約数和(自身を除く): 95715646

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 322, 335, 469, 670, 751, 805, 938, 1502, 1541, 1610, 2345, 3082, 3755, 4690, 5257, 7510, 7705, 10514, 10787, 15410, 17273, 21574, 26285, 34546, 50317, 52570, 53935, 86365, 100634, 107870, 120911, 172730, 241822, 251585, 352219, 503170, 604555, 704438, 1157291, 1209110, 1761095, 2314582, 3522190, 5786455, 8101037, 11572910, 16202074, 40505185, 81010370]

約数ペア:

[(1, 81010370), (2, 40505185), (5, 16202074), (7, 11572910), (10, 8101037), (14, 5786455), (23, 3522190), (35, 2314582), (46, 1761095), (67, 1209110), (70, 1157291), (115, 704438), (134, 604555), (161, 503170), (230, 352219), (322, 251585), (335, 241822), (469, 172730), (670, 120911), (751, 107870), (805, 100634), (938, 86365), (1502, 53935), (1541, 52570), (1610, 50317), (2345, 34546), (3082, 26285), (3755, 21574), (4690, 17273), (5257, 15410), (7510, 10787), (7705, 10514)]