1718905580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 4211730432

約数和(自身を除く): 2492824852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 431, 467, 610, 854, 862, 934, 1220, 1708, 1724, 1868, 2135, 2155, 2335, 3017, 3269, 4270, 4310, 4670, 6034, 6538, 8540, 8620, 9340, 12068, 13076, 15085, 16345, 26291, 28487, 30170, 32690, 52582, 56974, 60340, 65380, 105164, 113948, 131455, 142435, 184037, 199409, 201277, 262910, 284870, 368074, 398818, 402554, 525820, 569740, 736148, 797636, 805108, 920185, 997045, 1006385, 1408939, 1840370, 1994090, 2012770, 2817878, 3680740, 3988180, 4025540, 5635756, 7044695, 12277897, 14089390, 24555794, 28178780, 49111588, 61389485, 85945279, 122778970, 171890558, 245557940, 343781116, 429726395, 859452790, 1718905580]

約数ペア:

[(1, 1718905580), (2, 859452790), (4, 429726395), (5, 343781116), (7, 245557940), (10, 171890558), (14, 122778970), (20, 85945279), (28, 61389485), (35, 49111588), (61, 28178780), (70, 24555794), (122, 14089390), (140, 12277897), (244, 7044695), (305, 5635756), (427, 4025540), (431, 3988180), (467, 3680740), (610, 2817878), (854, 2012770), (862, 1994090), (934, 1840370), (1220, 1408939), (1708, 1006385), (1724, 997045), (1868, 920185), (2135, 805108), (2155, 797636), (2335, 736148), (3017, 569740), (3269, 525820), (4270, 402554), (4310, 398818), (4670, 368074), (6034, 284870), (6538, 262910), (8540, 201277), (8620, 199409), (9340, 184037), (12068, 142435), (13076, 131455), (15085, 113948), (16345, 105164), (26291, 65380), (28487, 60340), (30170, 56974), (32690, 52582)]