81529500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 264910464

約数和(自身を除く): 183380964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 113, 125, 130, 148, 150, 156, 185, 195, 222, 226, 250, 260, 300, 325, 339, 370, 375, 390, 444, 452, 481, 500, 555, 565, 650, 678, 740, 750, 780, 925, 962, 975, 1110, 1130, 1300, 1356, 1443, 1469, 1500, 1625, 1695, 1850, 1924, 1950, 2220, 2260, 2405, 2775, 2825, 2886, 2938, 3250, 3390, 3700, 3900, 4181, 4407, 4625, 4810, 4875, 5550, 5650, 5772, 5876, 6500, 6780, 7215, 7345, 8362, 8475, 8814, 9250, 9620, 9750, 11100, 11300, 12025, 12543, 13875, 14125, 14430, 14690, 16724, 16950, 17628, 18500, 19500, 20905, 22035, 24050, 25086, 27750, 28250, 28860, 29380, 33900, 36075, 36725, 41810, 42375, 44070, 48100, 50172, 54353, 55500, 56500, 60125, 62715, 72150, 73450, 83620, 84750, 88140, 104525, 108706, 110175, 120250, 125430, 144300, 146900, 163059, 169500, 180375, 183625, 209050, 217412, 220350, 240500, 250860, 271765, 313575, 326118, 360750, 367250, 418100, 440700, 522625, 543530, 550875, 627150, 652236, 721500, 734500, 815295, 1045250, 1087060, 1101750, 1254300, 1358825, 1567875, 1630590, 2090500, 2203500, 2717650, 3135750, 3261180, 4076475, 5435300, 6271500, 6794125, 8152950, 13588250, 16305900, 20382375, 27176500, 40764750, 81529500]

約数ペア:

[(1, 81529500), (2, 40764750), (3, 27176500), (4, 20382375), (5, 16305900), (6, 13588250), (10, 8152950), (12, 6794125), (13, 6271500), (15, 5435300), (20, 4076475), (25, 3261180), (26, 3135750), (30, 2717650), (37, 2203500), (39, 2090500), (50, 1630590), (52, 1567875), (60, 1358825), (65, 1254300), (74, 1101750), (75, 1087060), (78, 1045250), (100, 815295), (111, 734500), (113, 721500), (125, 652236), (130, 627150), (148, 550875), (150, 543530), (156, 522625), (185, 440700), (195, 418100), (222, 367250), (226, 360750), (250, 326118), (260, 313575), (300, 271765), (325, 250860), (339, 240500), (370, 220350), (375, 217412), (390, 209050), (444, 183625), (452, 180375), (481, 169500), (500, 163059), (555, 146900), (565, 144300), (650, 125430), (678, 120250), (740, 110175), (750, 108706), (780, 104525), (925, 88140), (962, 84750), (975, 83620), (1110, 73450), (1130, 72150), (1300, 62715), (1356, 60125), (1443, 56500), (1469, 55500), (1500, 54353), (1625, 50172), (1695, 48100), (1850, 44070), (1924, 42375), (1950, 41810), (2220, 36725), (2260, 36075), (2405, 33900), (2775, 29380), (2825, 28860), (2886, 28250), (2938, 27750), (3250, 25086), (3390, 24050), (3700, 22035), (3900, 20905), (4181, 19500), (4407, 18500), (4625, 17628), (4810, 16950), (4875, 16724), (5550, 14690), (5650, 14430), (5772, 14125), (5876, 13875), (6500, 12543), (6780, 12025), (7215, 11300), (7345, 11100), (8362, 9750), (8475, 9620), (8814, 9250)]