201131070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7145

約数の個数: 64

約数和(自身を含む): 555780096

約数和(自身を除く): 354649026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 6991, 9590, 13982, 14385, 20973, 28770, 34955, 41946, 48937, 69910, 97874, 104865, 146811, 209730, 244685, 293622, 489370, 734055, 957767, 1468110, 1915534, 2873301, 4788835, 5746602, 6704369, 9577670, 13408738, 14366505, 20113107, 28733010, 33521845, 40226214, 67043690, 100565535, 201131070]

約数ペア:

[(1, 201131070), (2, 100565535), (3, 67043690), (5, 40226214), (6, 33521845), (7, 28733010), (10, 20113107), (14, 14366505), (15, 13408738), (21, 9577670), (30, 6704369), (35, 5746602), (42, 4788835), (70, 2873301), (105, 1915534), (137, 1468110), (210, 957767), (274, 734055), (411, 489370), (685, 293622), (822, 244685), (959, 209730), (1370, 146811), (1918, 104865), (2055, 97874), (2877, 69910), (4110, 48937), (4795, 41946), (5754, 34955), (6991, 28770), (9590, 20973), (13982, 14385)]