42287220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8101}}^1$

素因数の和:8145

約数の個数: 72

約数和(自身を含む): 132710760

約数和(自身を除く): 90423540

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, 8101, 16202, 24303, 32404, 40505, 48606, 72909, 81010, 97212, 121515, 145818, 162020, 234929, 243030, 291636, 364545, 469858, 486060, 704787, 729090, 939716, 1174645, 1409574, 1458180, 2114361, 2349290, 2819148, 3523935, 4228722, 4698580, 7047870, 8457444, 10571805, 14095740, 21143610, 42287220]

約数ペア:

[(1, 42287220), (2, 21143610), (3, 14095740), (4, 10571805), (5, 8457444), (6, 7047870), (9, 4698580), (10, 4228722), (12, 3523935), (15, 2819148), (18, 2349290), (20, 2114361), (29, 1458180), (30, 1409574), (36, 1174645), (45, 939716), (58, 729090), (60, 704787), (87, 486060), (90, 469858), (116, 364545), (145, 291636), (174, 243030), (180, 234929), (261, 162020), (290, 145818), (348, 121515), (435, 97212), (522, 81010), (580, 72909), (870, 48606), (1044, 40505), (1305, 32404), (1740, 24303), (2610, 16202), (5220, 8101)]