81150370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 173664000

約数和(自身を除く): 92513630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 343, 401, 413, 490, 590, 686, 802, 826, 1715, 2005, 2065, 2807, 2891, 3430, 4010, 4130, 5614, 5782, 14035, 14455, 19649, 20237, 23659, 28070, 28910, 39298, 40474, 47318, 98245, 101185, 118295, 137543, 165613, 196490, 202370, 236590, 275086, 331226, 687715, 828065, 1159291, 1375430, 1656130, 2318582, 5796455, 8115037, 11592910, 16230074, 40575185, 81150370]

約数ペア:

[(1, 81150370), (2, 40575185), (5, 16230074), (7, 11592910), (10, 8115037), (14, 5796455), (35, 2318582), (49, 1656130), (59, 1375430), (70, 1159291), (98, 828065), (118, 687715), (245, 331226), (295, 275086), (343, 236590), (401, 202370), (413, 196490), (490, 165613), (590, 137543), (686, 118295), (802, 101185), (826, 98245), (1715, 47318), (2005, 40474), (2065, 39298), (2807, 28910), (2891, 28070), (3430, 23659), (4010, 20237), (4130, 19649), (5614, 14455), (5782, 14035)]