155722420

素因数分解:

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

素因数の和:529

約数の個数: 96

約数和(自身を含む): 393942528

約数和(自身を除く): 238220108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 137, 140, 161, 230, 274, 322, 353, 460, 548, 644, 685, 706, 805, 959, 1370, 1412, 1610, 1765, 1918, 2471, 2740, 3151, 3220, 3530, 3836, 4795, 4942, 6302, 7060, 8119, 9590, 9884, 12355, 12604, 15755, 16238, 19180, 22057, 24710, 31510, 32476, 40595, 44114, 48361, 49420, 56833, 63020, 81190, 88228, 96722, 110285, 113666, 162380, 193444, 220570, 227332, 241805, 284165, 338527, 441140, 483610, 568330, 677054, 967220, 1112303, 1136660, 1354108, 1692635, 2224606, 3385270, 4449212, 5561515, 6770540, 7786121, 11123030, 15572242, 22246060, 31144484, 38930605, 77861210, 155722420]

約数ペア:

[(1, 155722420), (2, 77861210), (4, 38930605), (5, 31144484), (7, 22246060), (10, 15572242), (14, 11123030), (20, 7786121), (23, 6770540), (28, 5561515), (35, 4449212), (46, 3385270), (70, 2224606), (92, 1692635), (115, 1354108), (137, 1136660), (140, 1112303), (161, 967220), (230, 677054), (274, 568330), (322, 483610), (353, 441140), (460, 338527), (548, 284165), (644, 241805), (685, 227332), (706, 220570), (805, 193444), (959, 162380), (1370, 113666), (1412, 110285), (1610, 96722), (1765, 88228), (1918, 81190), (2471, 63020), (2740, 56833), (3151, 49420), (3220, 48361), (3530, 44114), (3836, 40595), (4795, 32476), (4942, 31510), (6302, 24710), (7060, 22057), (8119, 19180), (9590, 16238), (9884, 15755), (12355, 12604)]