71953060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 157671360

約数和(自身を除く): 85718300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 947, 1310, 1894, 2620, 3788, 3799, 4735, 7598, 9470, 15196, 18940, 18995, 27463, 37990, 54926, 75980, 109852, 124057, 137315, 248114, 274630, 496228, 549260, 620285, 1240570, 2481140, 3597653, 7195306, 14390612, 17988265, 35976530, 71953060]

約数ペア:

[(1, 71953060), (2, 35976530), (4, 17988265), (5, 14390612), (10, 7195306), (20, 3597653), (29, 2481140), (58, 1240570), (116, 620285), (131, 549260), (145, 496228), (262, 274630), (290, 248114), (524, 137315), (580, 124057), (655, 109852), (947, 75980), (1310, 54926), (1894, 37990), (2620, 27463), (3788, 18995), (3799, 18940), (4735, 15196), (7598, 9470)]