811451810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 1712352960

約数和(自身を除く): 900901150

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 169, 185, 190, 247, 338, 370, 481, 494, 683, 703, 845, 962, 1235, 1366, 1406, 1690, 2405, 2470, 3211, 3415, 3515, 4810, 6253, 6422, 6830, 7030, 8879, 9139, 12506, 12977, 16055, 17758, 18278, 25271, 25954, 31265, 32110, 44395, 45695, 50542, 62530, 64885, 88790, 91390, 115427, 118807, 126355, 129770, 168701, 230854, 237614, 252710, 328523, 337402, 480149, 577135, 594035, 657046, 843505, 960298, 1154270, 1188070, 1642615, 1687010, 2193113, 2400745, 3285230, 4270799, 4386226, 4801490, 6241937, 8541598, 10965565, 12483874, 21353995, 21931130, 31209685, 42707990, 62419370, 81145181, 162290362, 405725905, 811451810]

約数ペア:

[(1, 811451810), (2, 405725905), (5, 162290362), (10, 81145181), (13, 62419370), (19, 42707990), (26, 31209685), (37, 21931130), (38, 21353995), (65, 12483874), (74, 10965565), (95, 8541598), (130, 6241937), (169, 4801490), (185, 4386226), (190, 4270799), (247, 3285230), (338, 2400745), (370, 2193113), (481, 1687010), (494, 1642615), (683, 1188070), (703, 1154270), (845, 960298), (962, 843505), (1235, 657046), (1366, 594035), (1406, 577135), (1690, 480149), (2405, 337402), (2470, 328523), (3211, 252710), (3415, 237614), (3515, 230854), (4810, 168701), (6253, 129770), (6422, 126355), (6830, 118807), (7030, 115427), (8879, 91390), (9139, 88790), (12506, 64885), (12977, 62530), (16055, 50542), (17758, 45695), (18278, 44395), (25271, 32110), (25954, 31265)]