65177700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 221069184

約数和(自身を除く): 155891484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 757, 820, 861, 1025, 1050, 1148, 1230, 1435, 1514, 1722, 2050, 2100, 2271, 2460, 2870, 3028, 3075, 3444, 3785, 4100, 4305, 4542, 5299, 5740, 6150, 7175, 7570, 8610, 9084, 10598, 11355, 12300, 14350, 15140, 15897, 17220, 18925, 21196, 21525, 22710, 26495, 28700, 31037, 31794, 37850, 43050, 45420, 52990, 56775, 62074, 63588, 75700, 79485, 86100, 93111, 105980, 113550, 124148, 132475, 155185, 158970, 186222, 217259, 227100, 264950, 310370, 317940, 372444, 397425, 434518, 465555, 529900, 620740, 651777, 775925, 794850, 869036, 931110, 1086295, 1303554, 1551850, 1589700, 1862220, 2172590, 2327775, 2607108, 3103700, 3258885, 4345180, 4655550, 5431475, 6517770, 9311100, 10862950, 13035540, 16294425, 21725900, 32588850, 65177700]

約数ペア:

[(1, 65177700), (2, 32588850), (3, 21725900), (4, 16294425), (5, 13035540), (6, 10862950), (7, 9311100), (10, 6517770), (12, 5431475), (14, 4655550), (15, 4345180), (20, 3258885), (21, 3103700), (25, 2607108), (28, 2327775), (30, 2172590), (35, 1862220), (41, 1589700), (42, 1551850), (50, 1303554), (60, 1086295), (70, 931110), (75, 869036), (82, 794850), (84, 775925), (100, 651777), (105, 620740), (123, 529900), (140, 465555), (150, 434518), (164, 397425), (175, 372444), (205, 317940), (210, 310370), (246, 264950), (287, 227100), (300, 217259), (350, 186222), (410, 158970), (420, 155185), (492, 132475), (525, 124148), (574, 113550), (615, 105980), (700, 93111), (757, 86100), (820, 79485), (861, 75700), (1025, 63588), (1050, 62074), (1148, 56775), (1230, 52990), (1435, 45420), (1514, 43050), (1722, 37850), (2050, 31794), (2100, 31037), (2271, 28700), (2460, 26495), (2870, 22710), (3028, 21525), (3075, 21196), (3444, 18925), (3785, 17220), (4100, 15897), (4305, 15140), (4542, 14350), (5299, 12300), (5740, 11355), (6150, 10598), (7175, 9084), (7570, 8610)]