87919740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6691}}^1$

素因数の和:6779

約数の個数: 72

約数和(自身を含む): 270383568

約数和(自身を除く): 182463828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6691, 13140, 13382, 20073, 26764, 33455, 40146, 60219, 66910, 80292, 100365, 120438, 133820, 200730, 240876, 301095, 401460, 488443, 602190, 976886, 1204380, 1465329, 1953772, 2442215, 2930658, 4395987, 4884430, 5861316, 7326645, 8791974, 9768860, 14653290, 17583948, 21979935, 29306580, 43959870, 87919740]

約数ペア:

[(1, 87919740), (2, 43959870), (3, 29306580), (4, 21979935), (5, 17583948), (6, 14653290), (9, 9768860), (10, 8791974), (12, 7326645), (15, 5861316), (18, 4884430), (20, 4395987), (30, 2930658), (36, 2442215), (45, 1953772), (60, 1465329), (73, 1204380), (90, 976886), (146, 602190), (180, 488443), (219, 401460), (292, 301095), (365, 240876), (438, 200730), (657, 133820), (730, 120438), (876, 100365), (1095, 80292), (1314, 66910), (1460, 60219), (2190, 40146), (2628, 33455), (3285, 26764), (4380, 20073), (6570, 13382), (6691, 13140)]