71782140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22573}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 204791328

約数和(自身を除く): 133009188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 22573, 45146, 67719, 90292, 112865, 135438, 225730, 270876, 338595, 451460, 677190, 1196369, 1354380, 2392738, 3589107, 4785476, 5981845, 7178214, 11963690, 14356428, 17945535, 23927380, 35891070, 71782140]

約数ペア:

[(1, 71782140), (2, 35891070), (3, 23927380), (4, 17945535), (5, 14356428), (6, 11963690), (10, 7178214), (12, 5981845), (15, 4785476), (20, 3589107), (30, 2392738), (53, 1354380), (60, 1196369), (106, 677190), (159, 451460), (212, 338595), (265, 270876), (318, 225730), (530, 135438), (636, 112865), (795, 90292), (1060, 67719), (1590, 45146), (3180, 22573)]