139111020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 446768784

約数和(自身を除く): 307657764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 1997, 2322, 2580, 3483, 3870, 3994, 4644, 5805, 5991, 6966, 7740, 7988, 9985, 11610, 11982, 13932, 17415, 17973, 19970, 23220, 23964, 29955, 34830, 35946, 39940, 53919, 59910, 69660, 71892, 85871, 89865, 107838, 119820, 161757, 171742, 179730, 215676, 257613, 269595, 323514, 343484, 359460, 429355, 515226, 539190, 647028, 772839, 808785, 858710, 1030452, 1078380, 1288065, 1545678, 1617570, 1717420, 2318517, 2576130, 3091356, 3235140, 3864195, 4637034, 5152260, 6955551, 7728390, 9274068, 11592585, 13911102, 15456780, 23185170, 27822204, 34777755, 46370340, 69555510, 139111020]

約数ペア:

[(1, 139111020), (2, 69555510), (3, 46370340), (4, 34777755), (5, 27822204), (6, 23185170), (9, 15456780), (10, 13911102), (12, 11592585), (15, 9274068), (18, 7728390), (20, 6955551), (27, 5152260), (30, 4637034), (36, 3864195), (43, 3235140), (45, 3091356), (54, 2576130), (60, 2318517), (81, 1717420), (86, 1617570), (90, 1545678), (108, 1288065), (129, 1078380), (135, 1030452), (162, 858710), (172, 808785), (180, 772839), (215, 647028), (258, 539190), (270, 515226), (324, 429355), (387, 359460), (405, 343484), (430, 323514), (516, 269595), (540, 257613), (645, 215676), (774, 179730), (810, 171742), (860, 161757), (1161, 119820), (1290, 107838), (1548, 89865), (1620, 85871), (1935, 71892), (1997, 69660), (2322, 59910), (2580, 53919), (3483, 39940), (3870, 35946), (3994, 34830), (4644, 29955), (5805, 23964), (5991, 23220), (6966, 19970), (7740, 17973), (7988, 17415), (9985, 13932), (11610, 11982)]