718060140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{21107}}^1$

素因数の和:21138

約数の個数: 144

約数和(自身を含む): 2581592832

約数和(自身を除く): 1863532692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 21107, 34020, 42214, 63321, 84428, 105535, 126642, 147749, 189963, 211070, 253284, 295498, 316605, 379926, 422140, 443247, 569889, 590996, 633210, 738745, 759852, 886494, 949815, 1139778, 1266420, 1329741, 1477490, 1709667, 1772988, 1899630, 2216235, 2279556, 2659482, 2849445, 2954980, 3419334, 3799260, 3989223, 4432470, 5129001, 5318964, 5698890, 6648705, 6838668, 7978446, 8548335, 8864940, 10258002, 11397780, 11967669, 13297410, 15956892, 17096670, 19946115, 20516004, 23935338, 25645005, 26594820, 34193340, 35903007, 39892230, 47870676, 51290010, 59838345, 71806014, 79784460, 102580020, 119676690, 143612028, 179515035, 239353380, 359030070, 718060140]

約数ペア:

[(1, 718060140), (2, 359030070), (3, 239353380), (4, 179515035), (5, 143612028), (6, 119676690), (7, 102580020), (9, 79784460), (10, 71806014), (12, 59838345), (14, 51290010), (15, 47870676), (18, 39892230), (20, 35903007), (21, 34193340), (27, 26594820), (28, 25645005), (30, 23935338), (35, 20516004), (36, 19946115), (42, 17096670), (45, 15956892), (54, 13297410), (60, 11967669), (63, 11397780), (70, 10258002), (81, 8864940), (84, 8548335), (90, 7978446), (105, 6838668), (108, 6648705), (126, 5698890), (135, 5318964), (140, 5129001), (162, 4432470), (180, 3989223), (189, 3799260), (210, 3419334), (243, 2954980), (252, 2849445), (270, 2659482), (315, 2279556), (324, 2216235), (378, 1899630), (405, 1772988), (420, 1709667), (486, 1477490), (540, 1329741), (567, 1266420), (630, 1139778), (756, 949815), (810, 886494), (945, 759852), (972, 738745), (1134, 633210), (1215, 590996), (1260, 569889), (1620, 443247), (1701, 422140), (1890, 379926), (2268, 316605), (2430, 295498), (2835, 253284), (3402, 211070), (3780, 189963), (4860, 147749), (5670, 126642), (6804, 105535), (8505, 84428), (11340, 63321), (17010, 42214), (21107, 34020)]