50704020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 155380680

約数和(自身を除く): 104676660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2789, 3030, 3636, 4545, 5578, 6060, 8367, 9090, 11156, 13945, 16734, 18180, 25101, 27890, 33468, 41835, 50202, 55780, 83670, 100404, 125505, 167340, 251010, 281689, 502020, 563378, 845067, 1126756, 1408445, 1690134, 2535201, 2816890, 3380268, 4225335, 5070402, 5633780, 8450670, 10140804, 12676005, 16901340, 25352010, 50704020]

約数ペア:

[(1, 50704020), (2, 25352010), (3, 16901340), (4, 12676005), (5, 10140804), (6, 8450670), (9, 5633780), (10, 5070402), (12, 4225335), (15, 3380268), (18, 2816890), (20, 2535201), (30, 1690134), (36, 1408445), (45, 1126756), (60, 845067), (90, 563378), (101, 502020), (180, 281689), (202, 251010), (303, 167340), (404, 125505), (505, 100404), (606, 83670), (909, 55780), (1010, 50202), (1212, 41835), (1515, 33468), (1818, 27890), (2020, 25101), (2789, 18180), (3030, 16734), (3636, 13945), (4545, 11156), (5578, 9090), (6060, 8367)]