8573930890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{1999}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 17915904000

約数和(自身を除く): 9341973110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 863, 994, 1726, 1999, 2485, 3998, 4315, 4970, 6041, 8630, 9995, 12082, 13993, 19990, 27986, 30205, 60410, 61273, 69965, 122546, 139930, 141929, 283858, 306365, 428911, 612730, 709645, 857822, 993503, 1419290, 1725137, 1987006, 2144555, 3450274, 4289110, 4967515, 8625685, 9935030, 12075959, 17251370, 24151918, 60379795, 120759590, 122484727, 244969454, 612423635, 857393089, 1224847270, 1714786178, 4286965445, 8573930890]

約数ペア:

[(1, 8573930890), (2, 4286965445), (5, 1714786178), (7, 1224847270), (10, 857393089), (14, 612423635), (35, 244969454), (70, 122484727), (71, 120759590), (142, 60379795), (355, 24151918), (497, 17251370), (710, 12075959), (863, 9935030), (994, 8625685), (1726, 4967515), (1999, 4289110), (2485, 3450274), (3998, 2144555), (4315, 1987006), (4970, 1725137), (6041, 1419290), (8630, 993503), (9995, 857822), (12082, 709645), (13993, 612730), (19990, 428911), (27986, 306365), (30205, 283858), (60410, 141929), (61273, 139930), (69965, 122546)]