128233140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 412575744

約数和(自身を除く): 284342604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1447, 1477, 2110, 2532, 2894, 2954, 3165, 4220, 4341, 4431, 5788, 5908, 6330, 7235, 7385, 8682, 8862, 10129, 12660, 14470, 14770, 17364, 17724, 20258, 21705, 22155, 28940, 29540, 30387, 40516, 43410, 44310, 50645, 60774, 86820, 88620, 101290, 121548, 151935, 202580, 303870, 305317, 607740, 610634, 915951, 1221268, 1526585, 1831902, 2137219, 3053170, 3663804, 4274438, 4579755, 6106340, 6411657, 8548876, 9159510, 10686095, 12823314, 18319020, 21372190, 25646628, 32058285, 42744380, 64116570, 128233140]

約数ペア:

[(1, 128233140), (2, 64116570), (3, 42744380), (4, 32058285), (5, 25646628), (6, 21372190), (7, 18319020), (10, 12823314), (12, 10686095), (14, 9159510), (15, 8548876), (20, 6411657), (21, 6106340), (28, 4579755), (30, 4274438), (35, 3663804), (42, 3053170), (60, 2137219), (70, 1831902), (84, 1526585), (105, 1221268), (140, 915951), (210, 610634), (211, 607740), (420, 305317), (422, 303870), (633, 202580), (844, 151935), (1055, 121548), (1266, 101290), (1447, 88620), (1477, 86820), (2110, 60774), (2532, 50645), (2894, 44310), (2954, 43410), (3165, 40516), (4220, 30387), (4341, 29540), (4431, 28940), (5788, 22155), (5908, 21705), (6330, 20258), (7235, 17724), (7385, 17364), (8682, 14770), (8862, 14470), (10129, 12660)]