2109078970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 3929627520

約数和(自身を除く): 1820548550

約数列:

[1, 2, 5, 10, 83, 101, 139, 166, 181, 202, 278, 362, 415, 505, 695, 830, 905, 1010, 1390, 1810, 8383, 11537, 14039, 15023, 16766, 18281, 23074, 25159, 28078, 30046, 36562, 41915, 50318, 57685, 70195, 75115, 83830, 91405, 115370, 125795, 140390, 150230, 182810, 251590, 1165237, 1517323, 2088197, 2330474, 2541059, 3034646, 4176394, 5082118, 5826185, 7586615, 10440985, 11652370, 12705295, 15173230, 20881970, 25410590, 210907897, 421815794, 1054539485, 2109078970]

約数ペア:

[(1, 2109078970), (2, 1054539485), (5, 421815794), (10, 210907897), (83, 25410590), (101, 20881970), (139, 15173230), (166, 12705295), (181, 11652370), (202, 10440985), (278, 7586615), (362, 5826185), (415, 5082118), (505, 4176394), (695, 3034646), (830, 2541059), (905, 2330474), (1010, 2088197), (1390, 1517323), (1810, 1165237), (8383, 251590), (11537, 182810), (14039, 150230), (15023, 140390), (16766, 125795), (18281, 115370), (23074, 91405), (25159, 83830), (28078, 75115), (30046, 70195), (36562, 57685), (41915, 50318)]