71090685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 141298560

約数和(自身を除く): 70207875

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 67, 73, 85, 95, 153, 171, 201, 219, 255, 285, 323, 335, 365, 603, 657, 765, 855, 969, 1005, 1095, 1139, 1241, 1273, 1387, 1615, 2907, 3015, 3285, 3417, 3723, 3819, 4161, 4845, 4891, 5695, 6205, 6365, 6935, 10251, 11169, 11457, 12483, 14535, 14673, 17085, 18615, 19095, 20805, 21641, 23579, 24455, 44019, 51255, 55845, 57285, 62415, 64923, 70737, 73365, 83147, 92929, 108205, 117895, 194769, 212211, 220095, 249441, 278787, 324615, 353685, 415735, 464645, 748323, 836361, 973845, 1061055, 1247205, 1393935, 1579793, 3741615, 4181805, 4739379, 7898965, 14218137, 23696895, 71090685]

約数ペア:

[(1, 71090685), (3, 23696895), (5, 14218137), (9, 7898965), (15, 4739379), (17, 4181805), (19, 3741615), (45, 1579793), (51, 1393935), (57, 1247205), (67, 1061055), (73, 973845), (85, 836361), (95, 748323), (153, 464645), (171, 415735), (201, 353685), (219, 324615), (255, 278787), (285, 249441), (323, 220095), (335, 212211), (365, 194769), (603, 117895), (657, 108205), (765, 92929), (855, 83147), (969, 73365), (1005, 70737), (1095, 64923), (1139, 62415), (1241, 57285), (1273, 55845), (1387, 51255), (1615, 44019), (2907, 24455), (3015, 23579), (3285, 21641), (3417, 20805), (3723, 19095), (3819, 18615), (4161, 17085), (4845, 14673), (4891, 14535), (5695, 12483), (6205, 11457), (6365, 11169), (6935, 10251)]