66042060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157243}}^1$

素因数の和:157262

約数の個数: 48

約数和(自身を含む): 211335936

約数和(自身を除く): 145293876

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, 157243, 314486, 471729, 628972, 786215, 943458, 1100701, 1572430, 1886916, 2201402, 2358645, 3144860, 3302103, 4402804, 4717290, 5503505, 6604206, 9434580, 11007010, 13208412, 16510515, 22014020, 33021030, 66042060]

約数ペア:

[(1, 66042060), (2, 33021030), (3, 22014020), (4, 16510515), (5, 13208412), (6, 11007010), (7, 9434580), (10, 6604206), (12, 5503505), (14, 4717290), (15, 4402804), (20, 3302103), (21, 3144860), (28, 2358645), (30, 2201402), (35, 1886916), (42, 1572430), (60, 1100701), (70, 943458), (84, 786215), (105, 628972), (140, 471729), (210, 314486), (420, 157243)]