420966504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2164

約数の個数: 128

約数和(自身を含む): 1346688000

約数和(自身を除く): 925721496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1251, 1512, 1668, 1946, 2003, 2502, 2919, 3336, 3753, 3892, 4006, 5004, 5838, 6009, 7506, 7784, 8012, 8757, 10008, 11676, 12018, 14021, 15012, 16024, 17514, 18027, 23352, 24036, 26271, 28042, 30024, 35028, 36054, 42063, 48072, 52542, 54081, 56084, 70056, 72108, 84126, 105084, 108162, 112168, 126189, 144216, 168252, 210168, 216324, 252378, 278417, 336504, 378567, 432648, 504756, 556834, 757134, 835251, 1009512, 1113668, 1514268, 1670502, 1948919, 2227336, 2505753, 3028536, 3341004, 3897838, 5011506, 5846757, 6682008, 7517259, 7795676, 10023012, 11693514, 15034518, 15591352, 17540271, 20046024, 23387028, 30069036, 35080542, 46774056, 52620813, 60138072, 70161084, 105241626, 140322168, 210483252, 420966504]

約数ペア:

[(1, 420966504), (2, 210483252), (3, 140322168), (4, 105241626), (6, 70161084), (7, 60138072), (8, 52620813), (9, 46774056), (12, 35080542), (14, 30069036), (18, 23387028), (21, 20046024), (24, 17540271), (27, 15591352), (28, 15034518), (36, 11693514), (42, 10023012), (54, 7795676), (56, 7517259), (63, 6682008), (72, 5846757), (84, 5011506), (108, 3897838), (126, 3341004), (139, 3028536), (168, 2505753), (189, 2227336), (216, 1948919), (252, 1670502), (278, 1514268), (378, 1113668), (417, 1009512), (504, 835251), (556, 757134), (756, 556834), (834, 504756), (973, 432648), (1112, 378567), (1251, 336504), (1512, 278417), (1668, 252378), (1946, 216324), (2003, 210168), (2502, 168252), (2919, 144216), (3336, 126189), (3753, 112168), (3892, 108162), (4006, 105084), (5004, 84126), (5838, 72108), (6009, 70056), (7506, 56084), (7784, 54081), (8012, 52542), (8757, 48072), (10008, 42063), (11676, 36054), (12018, 35028), (14021, 30024), (15012, 28042), (16024, 26271), (17514, 24036), (18027, 23352)]