74887540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 96

約数和(自身を含む): 202083840

約数和(自身を除く): 127196300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1789, 1820, 2093, 2990, 3220, 3578, 4186, 5980, 7156, 8372, 8945, 10465, 12523, 17890, 20930, 23257, 25046, 35780, 41147, 41860, 46514, 50092, 62615, 82294, 93028, 116285, 125230, 162799, 164588, 205735, 232570, 250460, 288029, 325598, 411470, 465140, 534911, 576058, 651196, 813995, 822940, 1069822, 1152116, 1440145, 1627990, 2139644, 2674555, 2880290, 3255980, 3744377, 5349110, 5760580, 7488754, 10698220, 14977508, 18721885, 37443770, 74887540]

約数ペア:

[(1, 74887540), (2, 37443770), (4, 18721885), (5, 14977508), (7, 10698220), (10, 7488754), (13, 5760580), (14, 5349110), (20, 3744377), (23, 3255980), (26, 2880290), (28, 2674555), (35, 2139644), (46, 1627990), (52, 1440145), (65, 1152116), (70, 1069822), (91, 822940), (92, 813995), (115, 651196), (130, 576058), (140, 534911), (161, 465140), (182, 411470), (230, 325598), (260, 288029), (299, 250460), (322, 232570), (364, 205735), (455, 164588), (460, 162799), (598, 125230), (644, 116285), (805, 93028), (910, 82294), (1196, 62615), (1495, 50092), (1610, 46514), (1789, 41860), (1820, 41147), (2093, 35780), (2990, 25046), (3220, 23257), (3578, 20930), (4186, 17890), (5980, 12523), (7156, 10465), (8372, 8945)]