131723220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75703}}^1$

素因数の和:75744

約数の個数: 48

約数和(自身を含む): 381548160

約数和(自身を除く): 249824940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 75703, 151406, 227109, 302812, 378515, 454218, 757030, 908436, 1135545, 1514060, 2195387, 2271090, 4390774, 4542180, 6586161, 8781548, 10976935, 13172322, 21953870, 26344644, 32930805, 43907740, 65861610, 131723220]

約数ペア:

[(1, 131723220), (2, 65861610), (3, 43907740), (4, 32930805), (5, 26344644), (6, 21953870), (10, 13172322), (12, 10976935), (15, 8781548), (20, 6586161), (29, 4542180), (30, 4390774), (58, 2271090), (60, 2195387), (87, 1514060), (116, 1135545), (145, 908436), (174, 757030), (290, 454218), (348, 378515), (435, 302812), (580, 227109), (870, 151406), (1740, 75703)]