77861210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 168832512

約数和(自身を除く): 90971302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 230, 274, 322, 353, 685, 706, 805, 959, 1370, 1610, 1765, 1918, 2471, 3151, 3530, 4795, 4942, 6302, 8119, 9590, 12355, 15755, 16238, 22057, 24710, 31510, 40595, 44114, 48361, 56833, 81190, 96722, 110285, 113666, 220570, 241805, 284165, 338527, 483610, 568330, 677054, 1112303, 1692635, 2224606, 3385270, 5561515, 7786121, 11123030, 15572242, 38930605, 77861210]

約数ペア:

[(1, 77861210), (2, 38930605), (5, 15572242), (7, 11123030), (10, 7786121), (14, 5561515), (23, 3385270), (35, 2224606), (46, 1692635), (70, 1112303), (115, 677054), (137, 568330), (161, 483610), (230, 338527), (274, 284165), (322, 241805), (353, 220570), (685, 113666), (706, 110285), (805, 96722), (959, 81190), (1370, 56833), (1610, 48361), (1765, 44114), (1918, 40595), (2471, 31510), (3151, 24710), (3530, 22057), (4795, 16238), (4942, 15755), (6302, 12355), (8119, 9590)]