42420000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 160598592

約数和(自身を除く): 118178592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 101, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 202, 210, 224, 240, 250, 280, 300, 303, 336, 350, 375, 400, 404, 420, 480, 500, 505, 525, 560, 600, 606, 625, 672, 700, 707, 750, 800, 808, 840, 875, 1000, 1010, 1050, 1120, 1200, 1212, 1250, 1400, 1414, 1500, 1515, 1616, 1680, 1750, 1875, 2000, 2020, 2100, 2121, 2400, 2424, 2500, 2525, 2625, 2800, 2828, 3000, 3030, 3232, 3360, 3500, 3535, 3750, 4000, 4040, 4200, 4242, 4375, 4848, 5000, 5050, 5250, 5600, 5656, 6000, 6060, 7000, 7070, 7500, 7575, 8080, 8400, 8484, 8750, 9696, 10000, 10100, 10500, 10605, 11312, 12000, 12120, 12625, 13125, 14000, 14140, 15000, 15150, 16160, 16800, 16968, 17500, 17675, 20000, 20200, 21000, 21210, 22624, 24240, 25250, 26250, 28000, 28280, 30000, 30300, 33936, 35000, 35350, 37875, 40400, 42000, 42420, 48480, 50500, 52500, 53025, 56560, 60000, 60600, 63125, 67872, 70000, 70700, 75750, 80800, 84000, 84840, 88375, 101000, 105000, 106050, 113120, 121200, 126250, 140000, 141400, 151500, 169680, 176750, 189375, 202000, 210000, 212100, 242400, 252500, 265125, 282800, 303000, 339360, 353500, 378750, 404000, 420000, 424200, 441875, 505000, 530250, 565600, 606000, 707000, 757500, 848400, 883750, 1010000, 1060500, 1212000, 1325625, 1414000, 1515000, 1696800, 1767500, 2020000, 2121000, 2651250, 2828000, 3030000, 3535000, 4242000, 5302500, 6060000, 7070000, 8484000, 10605000, 14140000, 21210000, 42420000]

約数ペア:

[(1, 42420000), (2, 21210000), (3, 14140000), (4, 10605000), (5, 8484000), (6, 7070000), (7, 6060000), (8, 5302500), (10, 4242000), (12, 3535000), (14, 3030000), (15, 2828000), (16, 2651250), (20, 2121000), (21, 2020000), (24, 1767500), (25, 1696800), (28, 1515000), (30, 1414000), (32, 1325625), (35, 1212000), (40, 1060500), (42, 1010000), (48, 883750), (50, 848400), (56, 757500), (60, 707000), (70, 606000), (75, 565600), (80, 530250), (84, 505000), (96, 441875), (100, 424200), (101, 420000), (105, 404000), (112, 378750), (120, 353500), (125, 339360), (140, 303000), (150, 282800), (160, 265125), (168, 252500), (175, 242400), (200, 212100), (202, 210000), (210, 202000), (224, 189375), (240, 176750), (250, 169680), (280, 151500), (300, 141400), (303, 140000), (336, 126250), (350, 121200), (375, 113120), (400, 106050), (404, 105000), (420, 101000), (480, 88375), (500, 84840), (505, 84000), (525, 80800), (560, 75750), (600, 70700), (606, 70000), (625, 67872), (672, 63125), (700, 60600), (707, 60000), (750, 56560), (800, 53025), (808, 52500), (840, 50500), (875, 48480), (1000, 42420), (1010, 42000), (1050, 40400), (1120, 37875), (1200, 35350), (1212, 35000), (1250, 33936), (1400, 30300), (1414, 30000), (1500, 28280), (1515, 28000), (1616, 26250), (1680, 25250), (1750, 24240), (1875, 22624), (2000, 21210), (2020, 21000), (2100, 20200), (2121, 20000), (2400, 17675), (2424, 17500), (2500, 16968), (2525, 16800), (2625, 16160), (2800, 15150), (2828, 15000), (3000, 14140), (3030, 14000), (3232, 13125), (3360, 12625), (3500, 12120), (3535, 12000), (3750, 11312), (4000, 10605), (4040, 10500), (4200, 10100), (4242, 10000), (4375, 9696), (4848, 8750), (5000, 8484), (5050, 8400), (5250, 8080), (5600, 7575), (5656, 7500), (6000, 7070), (6060, 7000)]