1065131620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 2678002488

約数和(自身を除く): 1612870868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 343, 410, 490, 541, 574, 686, 820, 980, 1082, 1148, 1372, 1435, 1715, 2009, 2164, 2401, 2705, 2870, 3430, 3787, 4018, 4802, 5410, 5740, 6860, 7574, 8036, 9604, 10045, 10820, 12005, 14063, 15148, 18935, 20090, 22181, 24010, 26509, 28126, 37870, 40180, 44362, 48020, 53018, 56252, 70315, 75740, 88724, 98441, 106036, 110905, 132545, 140630, 155267, 185563, 196882, 221810, 265090, 281260, 310534, 371126, 393764, 443620, 492205, 530180, 621068, 742252, 776335, 927815, 984410, 1086869, 1298941, 1552670, 1855630, 1968820, 2173738, 2597882, 3105340, 3711260, 4347476, 5195764, 5434345, 6494705, 7608083, 10868690, 12989410, 15216166, 21737380, 25978820, 30432332, 38040415, 53256581, 76080830, 106513162, 152161660, 213026324, 266282905, 532565810, 1065131620]

約数ペア:

[(1, 1065131620), (2, 532565810), (4, 266282905), (5, 213026324), (7, 152161660), (10, 106513162), (14, 76080830), (20, 53256581), (28, 38040415), (35, 30432332), (41, 25978820), (49, 21737380), (70, 15216166), (82, 12989410), (98, 10868690), (140, 7608083), (164, 6494705), (196, 5434345), (205, 5195764), (245, 4347476), (287, 3711260), (343, 3105340), (410, 2597882), (490, 2173738), (541, 1968820), (574, 1855630), (686, 1552670), (820, 1298941), (980, 1086869), (1082, 984410), (1148, 927815), (1372, 776335), (1435, 742252), (1715, 621068), (2009, 530180), (2164, 492205), (2401, 443620), (2705, 393764), (2870, 371126), (3430, 310534), (3787, 281260), (4018, 265090), (4802, 221810), (5410, 196882), (5740, 185563), (6860, 155267), (7574, 140630), (8036, 132545), (9604, 110905), (10045, 106036), (10820, 98441), (12005, 88724), (14063, 75740), (15148, 70315), (18935, 56252), (20090, 53018), (22181, 48020), (24010, 44362), (26509, 40180), (28126, 37870)]