71455140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10729}}^1$

素因数の和:10781

約数の個数: 72

約数和(自身を含む): 222626040

約数和(自身を除く): 151170900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10729, 21458, 32187, 42916, 53645, 64374, 96561, 107290, 128748, 160935, 193122, 214580, 321870, 386244, 396973, 482805, 643740, 793946, 965610, 1190919, 1587892, 1931220, 1984865, 2381838, 3572757, 3969730, 4763676, 5954595, 7145514, 7939460, 11909190, 14291028, 17863785, 23818380, 35727570, 71455140]

約数ペア:

[(1, 71455140), (2, 35727570), (3, 23818380), (4, 17863785), (5, 14291028), (6, 11909190), (9, 7939460), (10, 7145514), (12, 5954595), (15, 4763676), (18, 3969730), (20, 3572757), (30, 2381838), (36, 1984865), (37, 1931220), (45, 1587892), (60, 1190919), (74, 965610), (90, 793946), (111, 643740), (148, 482805), (180, 396973), (185, 386244), (222, 321870), (333, 214580), (370, 193122), (444, 160935), (555, 128748), (666, 107290), (740, 96561), (1110, 64374), (1332, 53645), (1665, 42916), (2220, 32187), (3330, 21458), (6660, 10729)]