61216260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145753}}^1$

素因数の和:145772

約数の個数: 48

約数和(自身を含む): 195893376

約数和(自身を除く): 134677116

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, 145753, 291506, 437259, 583012, 728765, 874518, 1020271, 1457530, 1749036, 2040542, 2186295, 2915060, 3060813, 4081084, 4372590, 5101355, 6121626, 8745180, 10202710, 12243252, 15304065, 20405420, 30608130, 61216260]

約数ペア:

[(1, 61216260), (2, 30608130), (3, 20405420), (4, 15304065), (5, 12243252), (6, 10202710), (7, 8745180), (10, 6121626), (12, 5101355), (14, 4372590), (15, 4081084), (20, 3060813), (21, 2915060), (28, 2186295), (30, 2040542), (35, 1749036), (42, 1457530), (60, 1020271), (70, 874518), (84, 728765), (105, 583012), (140, 437259), (210, 291506), (420, 145753)]