86933720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 202737600

約数和(自身を除く): 115803880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 370, 389, 604, 740, 755, 778, 1208, 1480, 1510, 1556, 1945, 3020, 3112, 3890, 5587, 6040, 7780, 11174, 14393, 15560, 22348, 27935, 28786, 44696, 55870, 57572, 58739, 71965, 111740, 115144, 117478, 143930, 223480, 234956, 287860, 293695, 469912, 575720, 587390, 1174780, 2173343, 2349560, 4346686, 8693372, 10866715, 17386744, 21733430, 43466860, 86933720]

約数ペア:

[(1, 86933720), (2, 43466860), (4, 21733430), (5, 17386744), (8, 10866715), (10, 8693372), (20, 4346686), (37, 2349560), (40, 2173343), (74, 1174780), (148, 587390), (151, 575720), (185, 469912), (296, 293695), (302, 287860), (370, 234956), (389, 223480), (604, 143930), (740, 117478), (755, 115144), (778, 111740), (1208, 71965), (1480, 58739), (1510, 57572), (1556, 55870), (1945, 44696), (3020, 28786), (3112, 27935), (3890, 22348), (5587, 15560), (6040, 14393), (7780, 11174)]