68139690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 168117120

約数和(自身を除く): 99977430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 137, 177, 274, 281, 295, 354, 411, 562, 590, 685, 822, 843, 885, 1370, 1405, 1686, 1770, 2055, 2810, 4110, 4215, 8083, 8430, 16166, 16579, 24249, 33158, 38497, 40415, 48498, 49737, 76994, 80830, 82895, 99474, 115491, 121245, 165790, 192485, 230982, 242490, 248685, 384970, 497370, 577455, 1154910, 2271323, 4542646, 6813969, 11356615, 13627938, 22713230, 34069845, 68139690]

約数ペア:

[(1, 68139690), (2, 34069845), (3, 22713230), (5, 13627938), (6, 11356615), (10, 6813969), (15, 4542646), (30, 2271323), (59, 1154910), (118, 577455), (137, 497370), (177, 384970), (274, 248685), (281, 242490), (295, 230982), (354, 192485), (411, 165790), (562, 121245), (590, 115491), (685, 99474), (822, 82895), (843, 80830), (885, 76994), (1370, 49737), (1405, 48498), (1686, 40415), (1770, 38497), (2055, 33158), (2810, 24249), (4110, 16579), (4215, 16166), (8083, 8430)]