90478140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 261563904

約数和(自身を除く): 171085764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 134, 142, 201, 213, 268, 284, 317, 335, 355, 402, 426, 634, 670, 710, 804, 852, 951, 1005, 1065, 1268, 1340, 1420, 1585, 1902, 2010, 2130, 3170, 3804, 4020, 4260, 4755, 4757, 6340, 9510, 9514, 14271, 19020, 19028, 21239, 22507, 23785, 28542, 42478, 45014, 47570, 57084, 63717, 67521, 71355, 84956, 90028, 95140, 106195, 112535, 127434, 135042, 142710, 212390, 225070, 254868, 270084, 285420, 318585, 337605, 424780, 450140, 637170, 675210, 1274340, 1350420, 1507969, 3015938, 4523907, 6031876, 7539845, 9047814, 15079690, 18095628, 22619535, 30159380, 45239070, 90478140]

約数ペア:

[(1, 90478140), (2, 45239070), (3, 30159380), (4, 22619535), (5, 18095628), (6, 15079690), (10, 9047814), (12, 7539845), (15, 6031876), (20, 4523907), (30, 3015938), (60, 1507969), (67, 1350420), (71, 1274340), (134, 675210), (142, 637170), (201, 450140), (213, 424780), (268, 337605), (284, 318585), (317, 285420), (335, 270084), (355, 254868), (402, 225070), (426, 212390), (634, 142710), (670, 135042), (710, 127434), (804, 112535), (852, 106195), (951, 95140), (1005, 90028), (1065, 84956), (1268, 71355), (1340, 67521), (1420, 63717), (1585, 57084), (1902, 47570), (2010, 45014), (2130, 42478), (3170, 28542), (3804, 23785), (4020, 22507), (4260, 21239), (4755, 19028), (4757, 19020), (6340, 14271), (9510, 9514)]