72563220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13901}}^1$

素因数の和:13945

約数の個数: 72

約数和(自身を含む): 227714760

約数和(自身を除く): 155151540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13901, 27802, 41703, 55604, 69505, 83406, 125109, 139010, 166812, 208515, 250218, 278020, 403129, 417030, 500436, 625545, 806258, 834060, 1209387, 1251090, 1612516, 2015645, 2418774, 2502180, 3628161, 4031290, 4837548, 6046935, 7256322, 8062580, 12093870, 14512644, 18140805, 24187740, 36281610, 72563220]

約数ペア:

[(1, 72563220), (2, 36281610), (3, 24187740), (4, 18140805), (5, 14512644), (6, 12093870), (9, 8062580), (10, 7256322), (12, 6046935), (15, 4837548), (18, 4031290), (20, 3628161), (29, 2502180), (30, 2418774), (36, 2015645), (45, 1612516), (58, 1251090), (60, 1209387), (87, 834060), (90, 806258), (116, 625545), (145, 500436), (174, 417030), (180, 403129), (261, 278020), (290, 250218), (348, 208515), (435, 166812), (522, 139010), (580, 125109), (870, 83406), (1044, 69505), (1305, 55604), (1740, 41703), (2610, 27802), (5220, 13901)]