85688400

素因数分解:

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

素因数の和:230

約数の個数: 180

約数和(自身を含む): 316837856

約数和(自身を除く): 231149456

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, 140, 150, 168, 175, 200, 202, 210, 240, 280, 300, 303, 336, 350, 400, 404, 420, 505, 525, 560, 600, 606, 700, 707, 808, 840, 1010, 1050, 1200, 1212, 1400, 1414, 1515, 1616, 1680, 2020, 2100, 2121, 2424, 2525, 2800, 2828, 3030, 3535, 4040, 4200, 4242, 4848, 5050, 5656, 6060, 7070, 7575, 8080, 8400, 8484, 10100, 10201, 10605, 11312, 12120, 14140, 15150, 16968, 17675, 20200, 20402, 21210, 24240, 28280, 30300, 30603, 33936, 35350, 40400, 40804, 42420, 51005, 53025, 56560, 60600, 61206, 70700, 71407, 81608, 84840, 102010, 106050, 121200, 122412, 141400, 142814, 153015, 163216, 169680, 204020, 212100, 214221, 244824, 255025, 282800, 285628, 306030, 357035, 408040, 424200, 428442, 489648, 510050, 571256, 612060, 714070, 765075, 816080, 848400, 856884, 1020100, 1071105, 1142512, 1224120, 1428140, 1530150, 1713768, 1785175, 2040200, 2142210, 2448240, 2856280, 3060300, 3427536, 3570350, 4080400, 4284420, 5355525, 5712560, 6120600, 7140700, 8568840, 10711050, 12241200, 14281400, 17137680, 21422100, 28562800, 42844200, 85688400]

約数ペア:

[(1, 85688400), (2, 42844200), (3, 28562800), (4, 21422100), (5, 17137680), (6, 14281400), (7, 12241200), (8, 10711050), (10, 8568840), (12, 7140700), (14, 6120600), (15, 5712560), (16, 5355525), (20, 4284420), (21, 4080400), (24, 3570350), (25, 3427536), (28, 3060300), (30, 2856280), (35, 2448240), (40, 2142210), (42, 2040200), (48, 1785175), (50, 1713768), (56, 1530150), (60, 1428140), (70, 1224120), (75, 1142512), (80, 1071105), (84, 1020100), (100, 856884), (101, 848400), (105, 816080), (112, 765075), (120, 714070), (140, 612060), (150, 571256), (168, 510050), (175, 489648), (200, 428442), (202, 424200), (210, 408040), (240, 357035), (280, 306030), (300, 285628), (303, 282800), (336, 255025), (350, 244824), (400, 214221), (404, 212100), (420, 204020), (505, 169680), (525, 163216), (560, 153015), (600, 142814), (606, 141400), (700, 122412), (707, 121200), (808, 106050), (840, 102010), (1010, 84840), (1050, 81608), (1200, 71407), (1212, 70700), (1400, 61206), (1414, 60600), (1515, 56560), (1616, 53025), (1680, 51005), (2020, 42420), (2100, 40804), (2121, 40400), (2424, 35350), (2525, 33936), (2800, 30603), (2828, 30300), (3030, 28280), (3535, 24240), (4040, 21210), (4200, 20402), (4242, 20200), (4848, 17675), (5050, 16968), (5656, 15150), (6060, 14140), (7070, 12120), (7575, 11312), (8080, 10605), (8400, 10201), (8484, 10100)]