7800660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 20084652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 151, 164, 180, 205, 210, 246, 252, 287, 302, 315, 369, 410, 420, 453, 492, 574, 604, 615, 630, 738, 755, 820, 861, 906, 1057, 1148, 1230, 1260, 1359, 1435, 1476, 1510, 1722, 1812, 1845, 2114, 2265, 2460, 2583, 2718, 2870, 3020, 3171, 3444, 3690, 4228, 4305, 4530, 5166, 5285, 5436, 5740, 6191, 6342, 6795, 7380, 8610, 9060, 9513, 10332, 10570, 12382, 12684, 12915, 13590, 15855, 17220, 18573, 19026, 21140, 24764, 25830, 27180, 30955, 31710, 37146, 38052, 43337, 47565, 51660, 55719, 61910, 63420, 74292, 86674, 92865, 95130, 111438, 123820, 130011, 173348, 185730, 190260, 216685, 222876, 260022, 278595, 371460, 390033, 433370, 520044, 557190, 650055, 780066, 866740, 1114380, 1300110, 1560132, 1950165, 2600220, 3900330, 7800660]

約数ペア:

[(1, 7800660), (2, 3900330), (3, 2600220), (4, 1950165), (5, 1560132), (6, 1300110), (7, 1114380), (9, 866740), (10, 780066), (12, 650055), (14, 557190), (15, 520044), (18, 433370), (20, 390033), (21, 371460), (28, 278595), (30, 260022), (35, 222876), (36, 216685), (41, 190260), (42, 185730), (45, 173348), (60, 130011), (63, 123820), (70, 111438), (82, 95130), (84, 92865), (90, 86674), (105, 74292), (123, 63420), (126, 61910), (140, 55719), (151, 51660), (164, 47565), (180, 43337), (205, 38052), (210, 37146), (246, 31710), (252, 30955), (287, 27180), (302, 25830), (315, 24764), (369, 21140), (410, 19026), (420, 18573), (453, 17220), (492, 15855), (574, 13590), (604, 12915), (615, 12684), (630, 12382), (738, 10570), (755, 10332), (820, 9513), (861, 9060), (906, 8610), (1057, 7380), (1148, 6795), (1230, 6342), (1260, 6191), (1359, 5740), (1435, 5436), (1476, 5285), (1510, 5166), (1722, 4530), (1812, 4305), (1845, 4228), (2114, 3690), (2265, 3444), (2460, 3171), (2583, 3020), (2718, 2870)]