129173100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61511}}^1$

素因数の和:61535

約数の個数: 72

約数和(自身を含む): 427139328

約数和(自身を除く): 297966228

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, 61511, 123022, 184533, 246044, 307555, 369066, 430577, 615110, 738132, 861154, 922665, 1230220, 1291731, 1537775, 1722308, 1845330, 2152885, 2583462, 3075550, 3690660, 4305770, 4613325, 5166924, 6151100, 6458655, 8611540, 9226650, 10764425, 12917310, 18453300, 21528850, 25834620, 32293275, 43057700, 64586550, 129173100]

約数ペア:

[(1, 129173100), (2, 64586550), (3, 43057700), (4, 32293275), (5, 25834620), (6, 21528850), (7, 18453300), (10, 12917310), (12, 10764425), (14, 9226650), (15, 8611540), (20, 6458655), (21, 6151100), (25, 5166924), (28, 4613325), (30, 4305770), (35, 3690660), (42, 3075550), (50, 2583462), (60, 2152885), (70, 1845330), (75, 1722308), (84, 1537775), (100, 1291731), (105, 1230220), (140, 922665), (150, 861154), (175, 738132), (210, 615110), (300, 430577), (350, 369066), (420, 307555), (525, 246044), (700, 184533), (1050, 123022), (2100, 61511)]