74794760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 174953520

約数和(自身を除く): 100158760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 521, 740, 776, 970, 1042, 1480, 1940, 2084, 2605, 3589, 3880, 4168, 5210, 7178, 10420, 14356, 17945, 19277, 20840, 28712, 35890, 38554, 50537, 71780, 77108, 96385, 101074, 143560, 154216, 192770, 202148, 252685, 385540, 404296, 505370, 771080, 1010740, 1869869, 2021480, 3739738, 7479476, 9349345, 14958952, 18698690, 37397380, 74794760]

約数ペア:

[(1, 74794760), (2, 37397380), (4, 18698690), (5, 14958952), (8, 9349345), (10, 7479476), (20, 3739738), (37, 2021480), (40, 1869869), (74, 1010740), (97, 771080), (148, 505370), (185, 404296), (194, 385540), (296, 252685), (370, 202148), (388, 192770), (485, 154216), (521, 143560), (740, 101074), (776, 96385), (970, 77108), (1042, 71780), (1480, 50537), (1940, 38554), (2084, 35890), (2605, 28712), (3589, 20840), (3880, 19277), (4168, 17945), (5210, 14356), (7178, 10420)]