170607850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 371520864

約数和(自身を除く): 200913014

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 131, 175, 262, 305, 350, 427, 610, 655, 854, 917, 1310, 1525, 1834, 2135, 3050, 3275, 3721, 4270, 4585, 6550, 7442, 7991, 9170, 10675, 15982, 18605, 21350, 22925, 26047, 37210, 39955, 45850, 52094, 55937, 79910, 93025, 111874, 130235, 186050, 199775, 260470, 279685, 399550, 487451, 559370, 651175, 974902, 1302350, 1398425, 2437255, 2796850, 3412157, 4874510, 6824314, 12186275, 17060785, 24372550, 34121570, 85303925, 170607850]

約数ペア:

[(1, 170607850), (2, 85303925), (5, 34121570), (7, 24372550), (10, 17060785), (14, 12186275), (25, 6824314), (35, 4874510), (50, 3412157), (61, 2796850), (70, 2437255), (122, 1398425), (131, 1302350), (175, 974902), (262, 651175), (305, 559370), (350, 487451), (427, 399550), (610, 279685), (655, 260470), (854, 199775), (917, 186050), (1310, 130235), (1525, 111874), (1834, 93025), (2135, 79910), (3050, 55937), (3275, 52094), (3721, 45850), (4270, 39955), (4585, 37210), (6550, 26047), (7442, 22925), (7991, 21350), (9170, 18605), (10675, 15982)]