347073020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145829}}^1$

素因数の和:145862

約数の個数: 48

約数和(自身を含む): 881979840

約数和(自身を除く): 534906820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 145829, 291658, 583316, 729145, 1020803, 1458290, 2041606, 2479093, 2916580, 4083212, 4958186, 5104015, 9916372, 10208030, 12395465, 17353651, 20416060, 24790930, 34707302, 49581860, 69414604, 86768255, 173536510, 347073020]

約数ペア:

[(1, 347073020), (2, 173536510), (4, 86768255), (5, 69414604), (7, 49581860), (10, 34707302), (14, 24790930), (17, 20416060), (20, 17353651), (28, 12395465), (34, 10208030), (35, 9916372), (68, 5104015), (70, 4958186), (85, 4083212), (119, 2916580), (140, 2479093), (170, 2041606), (238, 1458290), (340, 1020803), (476, 729145), (595, 583316), (1190, 291658), (2380, 145829)]