15663580940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{72229}}^1$

素因数の和:73794

約数の個数: 48

約数和(自身を含む): 37617384000

約数和(自身を除く): 21953803060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1549, 3098, 6196, 7745, 10843, 15490, 21686, 30980, 43372, 54215, 72229, 108430, 144458, 216860, 288916, 361145, 505603, 722290, 1011206, 1444580, 2022412, 2528015, 5056030, 10112060, 111882721, 223765442, 447530884, 559413605, 783179047, 1118827210, 1566358094, 2237654420, 3132716188, 3915895235, 7831790470, 15663580940]

約数ペア:

[(1, 15663580940), (2, 7831790470), (4, 3915895235), (5, 3132716188), (7, 2237654420), (10, 1566358094), (14, 1118827210), (20, 783179047), (28, 559413605), (35, 447530884), (70, 223765442), (140, 111882721), (1549, 10112060), (3098, 5056030), (6196, 2528015), (7745, 2022412), (10843, 1444580), (15490, 1011206), (21686, 722290), (30980, 505603), (43372, 361145), (54215, 288916), (72229, 216860), (108430, 144458)]