74041740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{937}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 225345120

約数和(自身を除く): 151303380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 937, 1317, 1756, 1874, 2195, 2634, 2811, 3748, 3951, 4390, 4685, 5268, 5622, 6585, 7902, 8433, 8780, 9370, 11244, 13170, 14055, 15804, 16866, 18740, 19755, 26340, 28110, 33732, 39510, 42165, 56220, 79020, 84330, 168660, 411343, 822686, 1234029, 1645372, 2056715, 2468058, 3702087, 4113430, 4936116, 6170145, 7404174, 8226860, 12340290, 14808348, 18510435, 24680580, 37020870, 74041740]

約数ペア:

[(1, 74041740), (2, 37020870), (3, 24680580), (4, 18510435), (5, 14808348), (6, 12340290), (9, 8226860), (10, 7404174), (12, 6170145), (15, 4936116), (18, 4113430), (20, 3702087), (30, 2468058), (36, 2056715), (45, 1645372), (60, 1234029), (90, 822686), (180, 411343), (439, 168660), (878, 84330), (937, 79020), (1317, 56220), (1756, 42165), (1874, 39510), (2195, 33732), (2634, 28110), (2811, 26340), (3748, 19755), (3951, 18740), (4390, 16866), (4685, 15804), (5268, 14055), (5622, 13170), (6585, 11244), (7902, 9370), (8433, 8780)]