84177100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 218189160

約数和(自身を除く): 134012060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 410, 419, 490, 574, 700, 820, 838, 980, 1025, 1148, 1225, 1435, 1676, 2009, 2050, 2095, 2450, 2870, 2933, 4018, 4100, 4190, 4900, 5740, 5866, 7175, 8036, 8380, 10045, 10475, 11732, 14350, 14665, 17179, 20090, 20531, 20950, 28700, 29330, 34358, 40180, 41062, 41900, 50225, 58660, 68716, 73325, 82124, 85895, 100450, 102655, 120253, 146650, 171790, 200900, 205310, 240506, 293300, 343580, 410620, 429475, 481012, 513275, 601265, 841771, 858950, 1026550, 1202530, 1683542, 1717900, 2053100, 2405060, 3006325, 3367084, 4208855, 6012650, 8417710, 12025300, 16835420, 21044275, 42088550, 84177100]

約数ペア:

[(1, 84177100), (2, 42088550), (4, 21044275), (5, 16835420), (7, 12025300), (10, 8417710), (14, 6012650), (20, 4208855), (25, 3367084), (28, 3006325), (35, 2405060), (41, 2053100), (49, 1717900), (50, 1683542), (70, 1202530), (82, 1026550), (98, 858950), (100, 841771), (140, 601265), (164, 513275), (175, 481012), (196, 429475), (205, 410620), (245, 343580), (287, 293300), (350, 240506), (410, 205310), (419, 200900), (490, 171790), (574, 146650), (700, 120253), (820, 102655), (838, 100450), (980, 85895), (1025, 82124), (1148, 73325), (1225, 68716), (1435, 58660), (1676, 50225), (2009, 41900), (2050, 41062), (2095, 40180), (2450, 34358), (2870, 29330), (2933, 28700), (4018, 20950), (4100, 20531), (4190, 20090), (4900, 17179), (5740, 14665), (5866, 14350), (7175, 11732), (8036, 10475), (8380, 10045)]