26662500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 60831900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 125, 135, 150, 158, 180, 225, 237, 250, 270, 300, 316, 375, 395, 450, 474, 500, 540, 625, 675, 711, 750, 790, 900, 948, 1125, 1185, 1250, 1350, 1422, 1500, 1580, 1875, 1975, 2133, 2250, 2370, 2500, 2700, 2844, 3125, 3375, 3555, 3750, 3950, 4266, 4500, 4740, 5625, 5925, 6250, 6750, 7110, 7500, 7900, 8532, 9375, 9875, 10665, 11250, 11850, 12500, 13500, 14220, 16875, 17775, 18750, 19750, 21330, 22500, 23700, 28125, 29625, 33750, 35550, 37500, 39500, 42660, 49375, 53325, 56250, 59250, 67500, 71100, 84375, 88875, 98750, 106650, 112500, 118500, 148125, 168750, 177750, 197500, 213300, 246875, 266625, 296250, 337500, 355500, 444375, 493750, 533250, 592500, 740625, 888750, 987500, 1066500, 1333125, 1481250, 1777500, 2221875, 2666250, 2962500, 4443750, 5332500, 6665625, 8887500, 13331250, 26662500]

約数ペア:

[(1, 26662500), (2, 13331250), (3, 8887500), (4, 6665625), (5, 5332500), (6, 4443750), (9, 2962500), (10, 2666250), (12, 2221875), (15, 1777500), (18, 1481250), (20, 1333125), (25, 1066500), (27, 987500), (30, 888750), (36, 740625), (45, 592500), (50, 533250), (54, 493750), (60, 444375), (75, 355500), (79, 337500), (90, 296250), (100, 266625), (108, 246875), (125, 213300), (135, 197500), (150, 177750), (158, 168750), (180, 148125), (225, 118500), (237, 112500), (250, 106650), (270, 98750), (300, 88875), (316, 84375), (375, 71100), (395, 67500), (450, 59250), (474, 56250), (500, 53325), (540, 49375), (625, 42660), (675, 39500), (711, 37500), (750, 35550), (790, 33750), (900, 29625), (948, 28125), (1125, 23700), (1185, 22500), (1250, 21330), (1350, 19750), (1422, 18750), (1500, 17775), (1580, 16875), (1875, 14220), (1975, 13500), (2133, 12500), (2250, 11850), (2370, 11250), (2500, 10665), (2700, 9875), (2844, 9375), (3125, 8532), (3375, 7900), (3555, 7500), (3750, 7110), (3950, 6750), (4266, 6250), (4500, 5925), (4740, 5625)]