87142500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 120

約数和(自身を含む): 282534560

約数和(自身を除く): 195392060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1291, 1350, 1500, 1875, 2250, 2500, 2582, 2700, 3375, 3750, 3873, 4500, 5164, 5625, 6455, 6750, 7500, 7746, 11250, 11619, 12910, 13500, 15492, 16875, 19365, 22500, 23238, 25820, 32275, 33750, 34857, 38730, 46476, 58095, 64550, 67500, 69714, 77460, 96825, 116190, 129100, 139428, 161375, 174285, 193650, 232380, 290475, 322750, 348570, 387300, 484125, 580950, 645500, 697140, 806875, 871425, 968250, 1161900, 1452375, 1613750, 1742850, 1936500, 2420625, 2904750, 3227500, 3485700, 4357125, 4841250, 5809500, 7261875, 8714250, 9682500, 14523750, 17428500, 21785625, 29047500, 43571250, 87142500]

約数ペア:

[(1, 87142500), (2, 43571250), (3, 29047500), (4, 21785625), (5, 17428500), (6, 14523750), (9, 9682500), (10, 8714250), (12, 7261875), (15, 5809500), (18, 4841250), (20, 4357125), (25, 3485700), (27, 3227500), (30, 2904750), (36, 2420625), (45, 1936500), (50, 1742850), (54, 1613750), (60, 1452375), (75, 1161900), (90, 968250), (100, 871425), (108, 806875), (125, 697140), (135, 645500), (150, 580950), (180, 484125), (225, 387300), (250, 348570), (270, 322750), (300, 290475), (375, 232380), (450, 193650), (500, 174285), (540, 161375), (625, 139428), (675, 129100), (750, 116190), (900, 96825), (1125, 77460), (1250, 69714), (1291, 67500), (1350, 64550), (1500, 58095), (1875, 46476), (2250, 38730), (2500, 34857), (2582, 33750), (2700, 32275), (3375, 25820), (3750, 23238), (3873, 22500), (4500, 19365), (5164, 16875), (5625, 15492), (6455, 13500), (6750, 12910), (7500, 11619), (7746, 11250)]