128424870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8863}}^1$

素因数の和:8906

約数の個数: 96

約数和(自身を含む): 398241792

約数和(自身を除く): 269816922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 8863, 14490, 17726, 26589, 44315, 53178, 62041, 79767, 88630, 124082, 132945, 159534, 186123, 203849, 265890, 310205, 372246, 398835, 407698, 558369, 611547, 620410, 797670, 930615, 1019245, 1116738, 1223094, 1426943, 1834641, 1861230, 2038490, 2791845, 2853886, 3057735, 3669282, 4280829, 5583690, 6115470, 7134715, 8561658, 9173205, 12842487, 14269430, 18346410, 21404145, 25684974, 42808290, 64212435, 128424870]

約数ペア:

[(1, 128424870), (2, 64212435), (3, 42808290), (5, 25684974), (6, 21404145), (7, 18346410), (9, 14269430), (10, 12842487), (14, 9173205), (15, 8561658), (18, 7134715), (21, 6115470), (23, 5583690), (30, 4280829), (35, 3669282), (42, 3057735), (45, 2853886), (46, 2791845), (63, 2038490), (69, 1861230), (70, 1834641), (90, 1426943), (105, 1223094), (115, 1116738), (126, 1019245), (138, 930615), (161, 797670), (207, 620410), (210, 611547), (230, 558369), (315, 407698), (322, 398835), (345, 372246), (414, 310205), (483, 265890), (630, 203849), (690, 186123), (805, 159534), (966, 132945), (1035, 124082), (1449, 88630), (1610, 79767), (2070, 62041), (2415, 53178), (2898, 44315), (4830, 26589), (7245, 17726), (8863, 14490)]