2142210000

素因数分解:

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

素因数の和:240

約数の個数: 300

約数和(自身を含む): 7982269856

約数和(自身を除く): 5840059856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 101, 105, 112, 120, 125, 140, 150, 168, 175, 200, 202, 210, 240, 250, 280, 300, 303, 336, 350, 375, 400, 404, 420, 500, 505, 525, 560, 600, 606, 625, 700, 707, 750, 808, 840, 875, 1000, 1010, 1050, 1200, 1212, 1250, 1400, 1414, 1500, 1515, 1616, 1680, 1750, 1875, 2000, 2020, 2100, 2121, 2424, 2500, 2525, 2625, 2800, 2828, 3000, 3030, 3500, 3535, 3750, 4040, 4200, 4242, 4375, 4848, 5000, 5050, 5250, 5656, 6000, 6060, 7000, 7070, 7500, 7575, 8080, 8400, 8484, 8750, 10000, 10100, 10201, 10500, 10605, 11312, 12120, 12625, 13125, 14000, 14140, 15000, 15150, 16968, 17500, 17675, 20200, 20402, 21000, 21210, 24240, 25250, 26250, 28280, 30000, 30300, 30603, 33936, 35000, 35350, 37875, 40400, 40804, 42000, 42420, 50500, 51005, 52500, 53025, 56560, 60600, 61206, 63125, 70000, 70700, 71407, 75750, 81608, 84840, 88375, 101000, 102010, 105000, 106050, 121200, 122412, 126250, 141400, 142814, 151500, 153015, 163216, 169680, 176750, 189375, 202000, 204020, 210000, 212100, 214221, 244824, 252500, 255025, 265125, 282800, 285628, 303000, 306030, 353500, 357035, 378750, 408040, 424200, 428442, 441875, 489648, 505000, 510050, 530250, 571256, 606000, 612060, 707000, 714070, 757500, 765075, 816080, 848400, 856884, 883750, 1010000, 1020100, 1060500, 1071105, 1142512, 1224120, 1275125, 1325625, 1414000, 1428140, 1515000, 1530150, 1713768, 1767500, 1785175, 2040200, 2121000, 2142210, 2448240, 2550250, 2651250, 2856280, 3030000, 3060300, 3427536, 3535000, 3570350, 3825375, 4080400, 4242000, 4284420, 5100500, 5302500, 5355525, 5712560, 6120600, 6375625, 7070000, 7140700, 7650750, 8568840, 8925875, 10201000, 10605000, 10711050, 12241200, 12751250, 14281400, 15301500, 17137680, 17851750, 19126875, 20402000, 21210000, 21422100, 25502500, 26777625, 28562800, 30603000, 35703500, 38253750, 42844200, 44629375, 51005000, 53555250, 61206000, 71407000, 76507500, 85688400, 89258750, 102010000, 107110500, 133888125, 142814000, 153015000, 178517500, 214221000, 267776250, 306030000, 357035000, 428442000, 535552500, 714070000, 1071105000, 2142210000]

約数ペア:

[(1, 2142210000), (2, 1071105000), (3, 714070000), (4, 535552500), (5, 428442000), (6, 357035000), (7, 306030000), (8, 267776250), (10, 214221000), (12, 178517500), (14, 153015000), (15, 142814000), (16, 133888125), (20, 107110500), (21, 102010000), (24, 89258750), (25, 85688400), (28, 76507500), (30, 71407000), (35, 61206000), (40, 53555250), (42, 51005000), (48, 44629375), (50, 42844200), (56, 38253750), (60, 35703500), (70, 30603000), (75, 28562800), (80, 26777625), (84, 25502500), (100, 21422100), (101, 21210000), (105, 20402000), (112, 19126875), (120, 17851750), (125, 17137680), (140, 15301500), (150, 14281400), (168, 12751250), (175, 12241200), (200, 10711050), (202, 10605000), (210, 10201000), (240, 8925875), (250, 8568840), (280, 7650750), (300, 7140700), (303, 7070000), (336, 6375625), (350, 6120600), (375, 5712560), (400, 5355525), (404, 5302500), (420, 5100500), (500, 4284420), (505, 4242000), (525, 4080400), (560, 3825375), (600, 3570350), (606, 3535000), (625, 3427536), (700, 3060300), (707, 3030000), (750, 2856280), (808, 2651250), (840, 2550250), (875, 2448240), (1000, 2142210), (1010, 2121000), (1050, 2040200), (1200, 1785175), (1212, 1767500), (1250, 1713768), (1400, 1530150), (1414, 1515000), (1500, 1428140), (1515, 1414000), (1616, 1325625), (1680, 1275125), (1750, 1224120), (1875, 1142512), (2000, 1071105), (2020, 1060500), (2100, 1020100), (2121, 1010000), (2424, 883750), (2500, 856884), (2525, 848400), (2625, 816080), (2800, 765075), (2828, 757500), (3000, 714070), (3030, 707000), (3500, 612060), (3535, 606000), (3750, 571256), (4040, 530250), (4200, 510050), (4242, 505000), (4375, 489648), (4848, 441875), (5000, 428442), (5050, 424200), (5250, 408040), (5656, 378750), (6000, 357035), (6060, 353500), (7000, 306030), (7070, 303000), (7500, 285628), (7575, 282800), (8080, 265125), (8400, 255025), (8484, 252500), (8750, 244824), (10000, 214221), (10100, 212100), (10201, 210000), (10500, 204020), (10605, 202000), (11312, 189375), (12120, 176750), (12625, 169680), (13125, 163216), (14000, 153015), (14140, 151500), (15000, 142814), (15150, 141400), (16968, 126250), (17500, 122412), (17675, 121200), (20200, 106050), (20402, 105000), (21000, 102010), (21210, 101000), (24240, 88375), (25250, 84840), (26250, 81608), (28280, 75750), (30000, 71407), (30300, 70700), (30603, 70000), (33936, 63125), (35000, 61206), (35350, 60600), (37875, 56560), (40400, 53025), (40804, 52500), (42000, 51005), (42420, 50500)]