31995000

素因数分解:

$2^3\times 3^4\times 5^4\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 200

約数和(自身を含む): 113401200

約数和(自身を除く): 81406200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 79, 81, 90, 100, 108, 120, 125, 135, 150, 158, 162, 180, 200, 216, 225, 237, 250, 270, 300, 316, 324, 360, 375, 395, 405, 450, 474, 500, 540, 600, 625, 632, 648, 675, 711, 750, 790, 810, 900, 948, 1000, 1080, 1125, 1185, 1250, 1350, 1422, 1500, 1580, 1620, 1800, 1875, 1896, 1975, 2025, 2133, 2250, 2370, 2500, 2700, 2844, 3000, 3160, 3240, 3375, 3555, 3750, 3950, 4050, 4266, 4500, 4740, 5000, 5400, 5625, 5688, 5925, 6399, 6750, 7110, 7500, 7900, 8100, 8532, 9000, 9480, 9875, 10125, 10665, 11250, 11850, 12798, 13500, 14220, 15000, 15800, 16200, 16875, 17064, 17775, 19750, 20250, 21330, 22500, 23700, 25596, 27000, 28440, 29625, 31995, 33750, 35550, 39500, 40500, 42660, 45000, 47400, 49375, 50625, 51192, 53325, 59250, 63990, 67500, 71100, 79000, 81000, 85320, 88875, 98750, 101250, 106650, 118500, 127980, 135000, 142200, 148125, 159975, 177750, 197500, 202500, 213300, 237000, 255960, 266625, 296250, 319950, 355500, 395000, 405000, 426600, 444375, 533250, 592500, 639900, 711000, 799875, 888750, 1066500, 1185000, 1279800, 1333125, 1599750, 1777500, 2133000, 2666250, 3199500, 3555000, 3999375, 5332500, 6399000, 7998750, 10665000, 15997500, 31995000]

約数ペア:

[(1, 31995000), (2, 15997500), (3, 10665000), (4, 7998750), (5, 6399000), (6, 5332500), (8, 3999375), (9, 3555000), (10, 3199500), (12, 2666250), (15, 2133000), (18, 1777500), (20, 1599750), (24, 1333125), (25, 1279800), (27, 1185000), (30, 1066500), (36, 888750), (40, 799875), (45, 711000), (50, 639900), (54, 592500), (60, 533250), (72, 444375), (75, 426600), (79, 405000), (81, 395000), (90, 355500), (100, 319950), (108, 296250), (120, 266625), (125, 255960), (135, 237000), (150, 213300), (158, 202500), (162, 197500), (180, 177750), (200, 159975), (216, 148125), (225, 142200), (237, 135000), (250, 127980), (270, 118500), (300, 106650), (316, 101250), (324, 98750), (360, 88875), (375, 85320), (395, 81000), (405, 79000), (450, 71100), (474, 67500), (500, 63990), (540, 59250), (600, 53325), (625, 51192), (632, 50625), (648, 49375), (675, 47400), (711, 45000), (750, 42660), (790, 40500), (810, 39500), (900, 35550), (948, 33750), (1000, 31995), (1080, 29625), (1125, 28440), (1185, 27000), (1250, 25596), (1350, 23700), (1422, 22500), (1500, 21330), (1580, 20250), (1620, 19750), (1800, 17775), (1875, 17064), (1896, 16875), (1975, 16200), (2025, 15800), (2133, 15000), (2250, 14220), (2370, 13500), (2500, 12798), (2700, 11850), (2844, 11250), (3000, 10665), (3160, 10125), (3240, 9875), (3375, 9480), (3555, 9000), (3750, 8532), (3950, 8100), (4050, 7900), (4266, 7500), (4500, 7110), (4740, 6750), (5000, 6399), (5400, 5925), (5625, 5688)]