142943490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21757}}^1$

素因数の和:21843

約数の個数: 48

約数和(自身を含む): 376761528

約数和(自身を除く): 233818038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 21757, 43514, 65271, 108785, 130542, 195813, 217570, 326355, 391626, 652710, 979065, 1588261, 1958130, 3176522, 4764783, 7941305, 9529566, 14294349, 15882610, 23823915, 28588698, 47647830, 71471745, 142943490]

約数ペア:

[(1, 142943490), (2, 71471745), (3, 47647830), (5, 28588698), (6, 23823915), (9, 15882610), (10, 14294349), (15, 9529566), (18, 7941305), (30, 4764783), (45, 3176522), (73, 1958130), (90, 1588261), (146, 979065), (219, 652710), (365, 391626), (438, 326355), (657, 217570), (730, 195813), (1095, 130542), (1314, 108785), (2190, 65271), (3285, 43514), (6570, 21757)]