715249640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4903}}^1$

素因数の和:5442

約数の個数: 64

約数和(自身を含む): 1843119360

約数和(自身を除く): 1127869720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 1042, 2084, 2605, 3647, 4168, 4903, 5210, 7294, 9806, 10420, 14588, 18235, 19612, 20840, 24515, 29176, 34321, 36470, 39224, 49030, 68642, 72940, 98060, 137284, 145880, 171605, 196120, 274568, 343210, 686420, 1372840, 2554463, 5108926, 10217852, 12772315, 17881241, 20435704, 25544630, 35762482, 51089260, 71524964, 89406205, 102178520, 143049928, 178812410, 357624820, 715249640]

約数ペア:

[(1, 715249640), (2, 357624820), (4, 178812410), (5, 143049928), (7, 102178520), (8, 89406205), (10, 71524964), (14, 51089260), (20, 35762482), (28, 25544630), (35, 20435704), (40, 17881241), (56, 12772315), (70, 10217852), (140, 5108926), (280, 2554463), (521, 1372840), (1042, 686420), (2084, 343210), (2605, 274568), (3647, 196120), (4168, 171605), (4903, 145880), (5210, 137284), (7294, 98060), (9806, 72940), (10420, 68642), (14588, 49030), (18235, 39224), (19612, 36470), (20840, 34321), (24515, 29176)]