275344720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{70241}}^1$

素因数の和:70268

約数の個数: 60

約数和(自身を含む): 744705684

約数和(自身を除く): 469360964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 70241, 140482, 280964, 351205, 491687, 561928, 702410, 983374, 1123856, 1404820, 1966748, 2458435, 2809640, 3441809, 3933496, 4916870, 5619280, 6883618, 7866992, 9833740, 13767236, 17209045, 19667480, 27534472, 34418090, 39334960, 55068944, 68836180, 137672360, 275344720]

約数ペア:

[(1, 275344720), (2, 137672360), (4, 68836180), (5, 55068944), (7, 39334960), (8, 34418090), (10, 27534472), (14, 19667480), (16, 17209045), (20, 13767236), (28, 9833740), (35, 7866992), (40, 6883618), (49, 5619280), (56, 4916870), (70, 3933496), (80, 3441809), (98, 2809640), (112, 2458435), (140, 1966748), (196, 1404820), (245, 1123856), (280, 983374), (392, 702410), (490, 561928), (560, 491687), (784, 351205), (980, 280964), (1960, 140482), (3920, 70241)]