90510090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 240371712

約数和(自身を除く): 149861622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3863, 3905, 4686, 7726, 7810, 11589, 11715, 19315, 23178, 23430, 38630, 42493, 57945, 84986, 115890, 127479, 212465, 254958, 274273, 424930, 548546, 637395, 822819, 1274790, 1371365, 1645638, 2742730, 3017003, 4114095, 6034006, 8228190, 9051009, 15085015, 18102018, 30170030, 45255045, 90510090]

約数ペア:

[(1, 90510090), (2, 45255045), (3, 30170030), (5, 18102018), (6, 15085015), (10, 9051009), (11, 8228190), (15, 6034006), (22, 4114095), (30, 3017003), (33, 2742730), (55, 1645638), (66, 1371365), (71, 1274790), (110, 822819), (142, 637395), (165, 548546), (213, 424930), (330, 274273), (355, 254958), (426, 212465), (710, 127479), (781, 115890), (1065, 84986), (1562, 57945), (2130, 42493), (2343, 38630), (3863, 23430), (3905, 23178), (4686, 19315), (7726, 11715), (7810, 11589)]