74631620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28057}}^1$

素因数の和:28092

約数の個数: 48

約数和(自身を含む): 188549760

約数和(自身を除く): 113918140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 28057, 56114, 112228, 140285, 196399, 280570, 392798, 533083, 561140, 785596, 981995, 1066166, 1963990, 2132332, 2665415, 3731581, 3927980, 5330830, 7463162, 10661660, 14926324, 18657905, 37315810, 74631620]

約数ペア:

[(1, 74631620), (2, 37315810), (4, 18657905), (5, 14926324), (7, 10661660), (10, 7463162), (14, 5330830), (19, 3927980), (20, 3731581), (28, 2665415), (35, 2132332), (38, 1963990), (70, 1066166), (76, 981995), (95, 785596), (133, 561140), (140, 533083), (190, 392798), (266, 280570), (380, 196399), (532, 140285), (665, 112228), (1330, 56114), (2660, 28057)]