86099020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 211298976

約数和(自身を除く): 125199956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 137, 140, 268, 274, 335, 469, 548, 670, 685, 938, 959, 1340, 1370, 1876, 1918, 2345, 2740, 3836, 4489, 4690, 4795, 8978, 9179, 9380, 9590, 17956, 18358, 19180, 22445, 31423, 36716, 44890, 45895, 62846, 64253, 89780, 91790, 125692, 128506, 157115, 183580, 257012, 314230, 321265, 614993, 628460, 642530, 1229986, 1285060, 2459972, 3074965, 4304951, 6149930, 8609902, 12299860, 17219804, 21524755, 43049510, 86099020]

約数ペア:

[(1, 86099020), (2, 43049510), (4, 21524755), (5, 17219804), (7, 12299860), (10, 8609902), (14, 6149930), (20, 4304951), (28, 3074965), (35, 2459972), (67, 1285060), (70, 1229986), (134, 642530), (137, 628460), (140, 614993), (268, 321265), (274, 314230), (335, 257012), (469, 183580), (548, 157115), (670, 128506), (685, 125692), (938, 91790), (959, 89780), (1340, 64253), (1370, 62846), (1876, 45895), (1918, 44890), (2345, 36716), (2740, 31423), (3836, 22445), (4489, 19180), (4690, 18358), (4795, 17956), (8978, 9590), (9179, 9380)]