82740910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 174707280

約数和(自身を除く): 91966370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1289, 1310, 1834, 2578, 4585, 6419, 6445, 9023, 9170, 12838, 12890, 18046, 32095, 45115, 63161, 64190, 90230, 126322, 168859, 315805, 337718, 631610, 844295, 1182013, 1688590, 2364026, 5910065, 8274091, 11820130, 16548182, 41370455, 82740910]

約数ペア:

[(1, 82740910), (2, 41370455), (5, 16548182), (7, 11820130), (10, 8274091), (14, 5910065), (35, 2364026), (49, 1688590), (70, 1182013), (98, 844295), (131, 631610), (245, 337718), (262, 315805), (490, 168859), (655, 126322), (917, 90230), (1289, 64190), (1310, 63161), (1834, 45115), (2578, 32095), (4585, 18046), (6419, 12890), (6445, 12838), (9023, 9170)]