89010460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 248209920

約数和(自身を除く): 159199460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 359, 385, 460, 490, 506, 539, 644, 718, 770, 805, 980, 1012, 1078, 1127, 1265, 1436, 1540, 1610, 1771, 1795, 2156, 2254, 2513, 2530, 2695, 3220, 3542, 3590, 3949, 4508, 5026, 5060, 5390, 5635, 7084, 7180, 7898, 8257, 8855, 10052, 10780, 11270, 12397, 12565, 15796, 16514, 17591, 17710, 19745, 22540, 24794, 25130, 27643, 33028, 35182, 35420, 39490, 41285, 49588, 50260, 55286, 57799, 61985, 70364, 78980, 82570, 87955, 90827, 110572, 115598, 123970, 138215, 165140, 175910, 181654, 193501, 231196, 247940, 276430, 288995, 351820, 363308, 387002, 404593, 454135, 552860, 577990, 635789, 774004, 809186, 908270, 967505, 1155980, 1271578, 1618372, 1816540, 1935010, 2022965, 2543156, 3178945, 3870020, 4045930, 4450523, 6357890, 8091860, 8901046, 12715780, 17802092, 22252615, 44505230, 89010460]

約数ペア:

[(1, 89010460), (2, 44505230), (4, 22252615), (5, 17802092), (7, 12715780), (10, 8901046), (11, 8091860), (14, 6357890), (20, 4450523), (22, 4045930), (23, 3870020), (28, 3178945), (35, 2543156), (44, 2022965), (46, 1935010), (49, 1816540), (55, 1618372), (70, 1271578), (77, 1155980), (92, 967505), (98, 908270), (110, 809186), (115, 774004), (140, 635789), (154, 577990), (161, 552860), (196, 454135), (220, 404593), (230, 387002), (245, 363308), (253, 351820), (308, 288995), (322, 276430), (359, 247940), (385, 231196), (460, 193501), (490, 181654), (506, 175910), (539, 165140), (644, 138215), (718, 123970), (770, 115598), (805, 110572), (980, 90827), (1012, 87955), (1078, 82570), (1127, 78980), (1265, 70364), (1436, 61985), (1540, 57799), (1610, 55286), (1771, 50260), (1795, 49588), (2156, 41285), (2254, 39490), (2513, 35420), (2530, 35182), (2695, 33028), (3220, 27643), (3542, 25130), (3590, 24794), (3949, 22540), (4508, 19745), (5026, 17710), (5060, 17591), (5390, 16514), (5635, 15796), (7084, 12565), (7180, 12397), (7898, 11270), (8257, 10780), (8855, 10052)]