245513100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{116911}}^1$

素因数の和:116935

約数の個数: 72

約数和(自身を含む): 811836928

約数和(自身を除く): 566323828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 116911, 233822, 350733, 467644, 584555, 701466, 818377, 1169110, 1402932, 1636754, 1753665, 2338220, 2455131, 2922775, 3273508, 3507330, 4091885, 4910262, 5845550, 7014660, 8183770, 8768325, 9820524, 11691100, 12275655, 16367540, 17536650, 20459425, 24551310, 35073300, 40918850, 49102620, 61378275, 81837700, 122756550, 245513100]

約数ペア:

[(1, 245513100), (2, 122756550), (3, 81837700), (4, 61378275), (5, 49102620), (6, 40918850), (7, 35073300), (10, 24551310), (12, 20459425), (14, 17536650), (15, 16367540), (20, 12275655), (21, 11691100), (25, 9820524), (28, 8768325), (30, 8183770), (35, 7014660), (42, 5845550), (50, 4910262), (60, 4091885), (70, 3507330), (75, 3273508), (84, 2922775), (100, 2455131), (105, 2338220), (140, 1753665), (150, 1636754), (175, 1402932), (210, 1169110), (300, 818377), (350, 701466), (420, 584555), (525, 467644), (700, 350733), (1050, 233822), (2100, 116911)]