87870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 200

約数和(自身を含む): 296342640

約数和(自身を除く): 208472640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 101, 116, 120, 125, 145, 150, 174, 200, 202, 232, 240, 250, 290, 300, 303, 348, 375, 400, 404, 435, 464, 500, 505, 580, 600, 606, 625, 696, 725, 750, 808, 870, 1000, 1010, 1160, 1200, 1212, 1250, 1392, 1450, 1500, 1515, 1616, 1740, 1875, 2000, 2020, 2175, 2320, 2424, 2500, 2525, 2900, 2929, 3000, 3030, 3480, 3625, 3750, 4040, 4350, 4848, 5000, 5050, 5800, 5858, 6000, 6060, 6960, 7250, 7500, 7575, 8080, 8700, 8787, 10000, 10100, 10875, 11600, 11716, 12120, 12625, 14500, 14645, 15000, 15150, 17400, 17574, 18125, 20200, 21750, 23432, 24240, 25250, 29000, 29290, 30000, 30300, 34800, 35148, 36250, 37875, 40400, 43500, 43935, 46864, 50500, 54375, 58000, 58580, 60600, 63125, 70296, 72500, 73225, 75750, 87000, 87870, 101000, 108750, 117160, 121200, 126250, 140592, 145000, 146450, 151500, 174000, 175740, 189375, 202000, 217500, 219675, 234320, 252500, 290000, 292900, 303000, 351480, 366125, 378750, 435000, 439350, 505000, 585800, 606000, 702960, 732250, 757500, 870000, 878700, 1010000, 1098375, 1171600, 1464500, 1515000, 1757400, 1830625, 2196750, 2929000, 3030000, 3514800, 3661250, 4393500, 5491875, 5858000, 7322500, 8787000, 10983750, 14645000, 17574000, 21967500, 29290000, 43935000, 87870000]

約数ペア:

[(1, 87870000), (2, 43935000), (3, 29290000), (4, 21967500), (5, 17574000), (6, 14645000), (8, 10983750), (10, 8787000), (12, 7322500), (15, 5858000), (16, 5491875), (20, 4393500), (24, 3661250), (25, 3514800), (29, 3030000), (30, 2929000), (40, 2196750), (48, 1830625), (50, 1757400), (58, 1515000), (60, 1464500), (75, 1171600), (80, 1098375), (87, 1010000), (100, 878700), (101, 870000), (116, 757500), (120, 732250), (125, 702960), (145, 606000), (150, 585800), (174, 505000), (200, 439350), (202, 435000), (232, 378750), (240, 366125), (250, 351480), (290, 303000), (300, 292900), (303, 290000), (348, 252500), (375, 234320), (400, 219675), (404, 217500), (435, 202000), (464, 189375), (500, 175740), (505, 174000), (580, 151500), (600, 146450), (606, 145000), (625, 140592), (696, 126250), (725, 121200), (750, 117160), (808, 108750), (870, 101000), (1000, 87870), (1010, 87000), (1160, 75750), (1200, 73225), (1212, 72500), (1250, 70296), (1392, 63125), (1450, 60600), (1500, 58580), (1515, 58000), (1616, 54375), (1740, 50500), (1875, 46864), (2000, 43935), (2020, 43500), (2175, 40400), (2320, 37875), (2424, 36250), (2500, 35148), (2525, 34800), (2900, 30300), (2929, 30000), (3000, 29290), (3030, 29000), (3480, 25250), (3625, 24240), (3750, 23432), (4040, 21750), (4350, 20200), (4848, 18125), (5000, 17574), (5050, 17400), (5800, 15150), (5858, 15000), (6000, 14645), (6060, 14500), (6960, 12625), (7250, 12120), (7500, 11716), (7575, 11600), (8080, 10875), (8700, 10100), (8787, 10000)]