8230741490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 15534028800

約数和(自身を除く): 7303287310

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 199, 202, 310, 398, 505, 995, 1010, 1321, 1990, 2642, 3131, 6169, 6262, 6605, 12338, 13210, 15655, 20099, 30845, 31310, 40198, 40951, 61690, 81902, 100495, 133421, 200990, 204755, 262879, 266842, 409510, 525758, 623069, 667105, 1246138, 1314395, 1334210, 2628790, 3115345, 4136051, 6230690, 8149249, 8272102, 16298498, 20680255, 26550779, 40746245, 41360510, 53101558, 81492490, 132753895, 265507790, 823074149, 1646148298, 4115370745, 8230741490]

約数ペア:

[(1, 8230741490), (2, 4115370745), (5, 1646148298), (10, 823074149), (31, 265507790), (62, 132753895), (101, 81492490), (155, 53101558), (199, 41360510), (202, 40746245), (310, 26550779), (398, 20680255), (505, 16298498), (995, 8272102), (1010, 8149249), (1321, 6230690), (1990, 4136051), (2642, 3115345), (3131, 2628790), (6169, 1334210), (6262, 1314395), (6605, 1246138), (12338, 667105), (13210, 623069), (15655, 525758), (20099, 409510), (30845, 266842), (31310, 262879), (40198, 204755), (40951, 200990), (61690, 133421), (81902, 100495)]