73066980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173969}}^1$

素因数の和:173988

約数の個数: 48

約数和(自身を含む): 233815680

約数和(自身を除く): 160748700

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, 420, 173969, 347938, 521907, 695876, 869845, 1043814, 1217783, 1739690, 2087628, 2435566, 2609535, 3479380, 3653349, 4871132, 5219070, 6088915, 7306698, 10438140, 12177830, 14613396, 18266745, 24355660, 36533490, 73066980]

約数ペア:

[(1, 73066980), (2, 36533490), (3, 24355660), (4, 18266745), (5, 14613396), (6, 12177830), (7, 10438140), (10, 7306698), (12, 6088915), (14, 5219070), (15, 4871132), (20, 3653349), (21, 3479380), (28, 2609535), (30, 2435566), (35, 2087628), (42, 1739690), (60, 1217783), (70, 1043814), (84, 869845), (105, 695876), (140, 521907), (210, 347938), (420, 173969)]