84705180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4979

約数の個数: 96

約数和(自身を含む): 277724160

約数和(自身を除く): 193018980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 4919, 5740, 8610, 9838, 14757, 17220, 19676, 24595, 29514, 34433, 49190, 59028, 68866, 73785, 98380, 103299, 137732, 147570, 172165, 201679, 206598, 295140, 344330, 403358, 413196, 516495, 605037, 688660, 806716, 1008395, 1032990, 1210074, 1411753, 2016790, 2065980, 2420148, 2823506, 3025185, 4033580, 4235259, 5647012, 6050370, 7058765, 8470518, 12100740, 14117530, 16941036, 21176295, 28235060, 42352590, 84705180]

約数ペア:

[(1, 84705180), (2, 42352590), (3, 28235060), (4, 21176295), (5, 16941036), (6, 14117530), (7, 12100740), (10, 8470518), (12, 7058765), (14, 6050370), (15, 5647012), (20, 4235259), (21, 4033580), (28, 3025185), (30, 2823506), (35, 2420148), (41, 2065980), (42, 2016790), (60, 1411753), (70, 1210074), (82, 1032990), (84, 1008395), (105, 806716), (123, 688660), (140, 605037), (164, 516495), (205, 413196), (210, 403358), (246, 344330), (287, 295140), (410, 206598), (420, 201679), (492, 172165), (574, 147570), (615, 137732), (820, 103299), (861, 98380), (1148, 73785), (1230, 68866), (1435, 59028), (1722, 49190), (2460, 34433), (2870, 29514), (3444, 24595), (4305, 19676), (4919, 17220), (5740, 14757), (8610, 9838)]