72427500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 249295200

約数和(自身を除く): 176867700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 37, 45, 50, 54, 58, 60, 74, 75, 87, 90, 100, 108, 111, 116, 125, 135, 145, 148, 150, 174, 180, 185, 222, 225, 250, 261, 270, 290, 300, 333, 348, 370, 375, 435, 444, 450, 500, 522, 540, 555, 580, 625, 666, 675, 725, 740, 750, 783, 870, 900, 925, 999, 1044, 1073, 1110, 1125, 1250, 1305, 1332, 1350, 1450, 1500, 1566, 1665, 1740, 1850, 1875, 1998, 2146, 2175, 2220, 2250, 2500, 2610, 2700, 2775, 2900, 3132, 3219, 3330, 3375, 3625, 3700, 3750, 3915, 3996, 4292, 4350, 4500, 4625, 4995, 5220, 5365, 5550, 5625, 6438, 6525, 6660, 6750, 7250, 7500, 7830, 8325, 8700, 9250, 9657, 9990, 10730, 10875, 11100, 11250, 12876, 13050, 13500, 13875, 14500, 15660, 16095, 16650, 16875, 18125, 18500, 19314, 19575, 19980, 21460, 21750, 22500, 23125, 24975, 26100, 26825, 27750, 28971, 32190, 32625, 33300, 33750, 36250, 38628, 39150, 41625, 43500, 46250, 48285, 49950, 53650, 54375, 55500, 57942, 64380, 65250, 67500, 69375, 72500, 78300, 80475, 83250, 92500, 96570, 97875, 99900, 107300, 108750, 115884, 124875, 130500, 134125, 138750, 144855, 160950, 163125, 166500, 193140, 195750, 208125, 217500, 241425, 249750, 268250, 277500, 289710, 321900, 326250, 391500, 402375, 416250, 482850, 489375, 499500, 536500, 579420, 624375, 652500, 670625, 724275, 804750, 832500, 965700, 978750, 1207125, 1248750, 1341250, 1448550, 1609500, 1957500, 2011875, 2414250, 2497500, 2682500, 2897100, 3621375, 4023750, 4828500, 6035625, 7242750, 8047500, 12071250, 14485500, 18106875, 24142500, 36213750, 72427500]

約数ペア:

[(1, 72427500), (2, 36213750), (3, 24142500), (4, 18106875), (5, 14485500), (6, 12071250), (9, 8047500), (10, 7242750), (12, 6035625), (15, 4828500), (18, 4023750), (20, 3621375), (25, 2897100), (27, 2682500), (29, 2497500), (30, 2414250), (36, 2011875), (37, 1957500), (45, 1609500), (50, 1448550), (54, 1341250), (58, 1248750), (60, 1207125), (74, 978750), (75, 965700), (87, 832500), (90, 804750), (100, 724275), (108, 670625), (111, 652500), (116, 624375), (125, 579420), (135, 536500), (145, 499500), (148, 489375), (150, 482850), (174, 416250), (180, 402375), (185, 391500), (222, 326250), (225, 321900), (250, 289710), (261, 277500), (270, 268250), (290, 249750), (300, 241425), (333, 217500), (348, 208125), (370, 195750), (375, 193140), (435, 166500), (444, 163125), (450, 160950), (500, 144855), (522, 138750), (540, 134125), (555, 130500), (580, 124875), (625, 115884), (666, 108750), (675, 107300), (725, 99900), (740, 97875), (750, 96570), (783, 92500), (870, 83250), (900, 80475), (925, 78300), (999, 72500), (1044, 69375), (1073, 67500), (1110, 65250), (1125, 64380), (1250, 57942), (1305, 55500), (1332, 54375), (1350, 53650), (1450, 49950), (1500, 48285), (1566, 46250), (1665, 43500), (1740, 41625), (1850, 39150), (1875, 38628), (1998, 36250), (2146, 33750), (2175, 33300), (2220, 32625), (2250, 32190), (2500, 28971), (2610, 27750), (2700, 26825), (2775, 26100), (2900, 24975), (3132, 23125), (3219, 22500), (3330, 21750), (3375, 21460), (3625, 19980), (3700, 19575), (3750, 19314), (3915, 18500), (3996, 18125), (4292, 16875), (4350, 16650), (4500, 16095), (4625, 15660), (4995, 14500), (5220, 13875), (5365, 13500), (5550, 13050), (5625, 12876), (6438, 11250), (6525, 11100), (6660, 10875), (6750, 10730), (7250, 9990), (7500, 9657), (7830, 9250), (8325, 8700)]