77371420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 140356580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 29, 34, 35, 38, 58, 59, 68, 70, 76, 85, 95, 116, 118, 119, 133, 140, 145, 170, 190, 203, 236, 238, 266, 290, 295, 323, 340, 380, 406, 413, 476, 493, 532, 551, 580, 590, 595, 646, 665, 812, 826, 986, 1003, 1015, 1102, 1121, 1180, 1190, 1292, 1330, 1615, 1652, 1711, 1972, 2006, 2030, 2065, 2204, 2242, 2261, 2380, 2465, 2660, 2755, 3230, 3422, 3451, 3857, 4012, 4060, 4130, 4484, 4522, 4930, 5015, 5510, 5605, 6460, 6844, 6902, 7021, 7714, 7847, 8260, 8555, 9044, 9367, 9860, 10030, 11020, 11210, 11305, 11977, 13804, 14042, 15428, 15694, 17110, 17255, 18734, 19057, 19285, 20060, 22420, 22610, 23954, 28084, 29087, 31388, 32509, 34220, 34510, 35105, 37468, 38114, 38570, 39235, 45220, 46835, 47908, 58174, 59885, 65018, 65569, 69020, 70210, 76228, 77140, 78470, 93670, 95285, 116348, 119770, 130036, 131138, 133399, 140420, 145435, 156940, 162545, 187340, 190570, 203609, 227563, 239540, 262276, 266798, 290870, 325090, 327845, 381140, 407218, 455126, 533596, 552653, 581740, 650180, 655690, 666995, 814436, 910252, 1018045, 1105306, 1137815, 1311380, 1333990, 2036090, 2210612, 2275630, 2667980, 2763265, 3868571, 4072180, 4551260, 5526530, 7737142, 11053060, 15474284, 19342855, 38685710, 77371420]

約数ペア:

[(1, 77371420), (2, 38685710), (4, 19342855), (5, 15474284), (7, 11053060), (10, 7737142), (14, 5526530), (17, 4551260), (19, 4072180), (20, 3868571), (28, 2763265), (29, 2667980), (34, 2275630), (35, 2210612), (38, 2036090), (58, 1333990), (59, 1311380), (68, 1137815), (70, 1105306), (76, 1018045), (85, 910252), (95, 814436), (116, 666995), (118, 655690), (119, 650180), (133, 581740), (140, 552653), (145, 533596), (170, 455126), (190, 407218), (203, 381140), (236, 327845), (238, 325090), (266, 290870), (290, 266798), (295, 262276), (323, 239540), (340, 227563), (380, 203609), (406, 190570), (413, 187340), (476, 162545), (493, 156940), (532, 145435), (551, 140420), (580, 133399), (590, 131138), (595, 130036), (646, 119770), (665, 116348), (812, 95285), (826, 93670), (986, 78470), (1003, 77140), (1015, 76228), (1102, 70210), (1121, 69020), (1180, 65569), (1190, 65018), (1292, 59885), (1330, 58174), (1615, 47908), (1652, 46835), (1711, 45220), (1972, 39235), (2006, 38570), (2030, 38114), (2065, 37468), (2204, 35105), (2242, 34510), (2261, 34220), (2380, 32509), (2465, 31388), (2660, 29087), (2755, 28084), (3230, 23954), (3422, 22610), (3451, 22420), (3857, 20060), (4012, 19285), (4060, 19057), (4130, 18734), (4484, 17255), (4522, 17110), (4930, 15694), (5015, 15428), (5510, 14042), (5605, 13804), (6460, 11977), (6844, 11305), (6902, 11210), (7021, 11020), (7714, 10030), (7847, 9860), (8260, 9367), (8555, 9044)]