1427720450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 2956217040

約数和(自身を除く): 1528496590

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 169, 205, 317, 325, 338, 410, 533, 634, 650, 845, 1025, 1066, 1585, 1690, 2050, 2197, 2665, 3170, 4121, 4225, 4394, 5330, 6929, 7925, 8242, 8450, 10985, 12997, 13325, 13858, 15850, 20605, 21970, 25994, 26650, 34645, 41210, 53573, 54925, 64985, 69290, 90077, 103025, 107146, 109850, 129970, 168961, 173225, 180154, 206050, 267865, 324925, 337922, 346450, 450385, 535730, 649850, 696449, 844805, 900770, 1339325, 1392898, 1689610, 2196493, 2251925, 2678650, 3482245, 4224025, 4392986, 4503850, 6964490, 8448050, 10982465, 17411225, 21964930, 28554409, 34822450, 54912325, 57108818, 109824650, 142772045, 285544090, 713860225, 1427720450]

約数ペア:

[(1, 1427720450), (2, 713860225), (5, 285544090), (10, 142772045), (13, 109824650), (25, 57108818), (26, 54912325), (41, 34822450), (50, 28554409), (65, 21964930), (82, 17411225), (130, 10982465), (169, 8448050), (205, 6964490), (317, 4503850), (325, 4392986), (338, 4224025), (410, 3482245), (533, 2678650), (634, 2251925), (650, 2196493), (845, 1689610), (1025, 1392898), (1066, 1339325), (1585, 900770), (1690, 844805), (2050, 696449), (2197, 649850), (2665, 535730), (3170, 450385), (4121, 346450), (4225, 337922), (4394, 324925), (5330, 267865), (6929, 206050), (7925, 180154), (8242, 173225), (8450, 168961), (10985, 129970), (12997, 109850), (13325, 107146), (13858, 103025), (15850, 90077), (20605, 69290), (21970, 64985), (25994, 54925), (26650, 53573), (34645, 41210)]