42808290

素因数分解:

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

素因数の和:8903

約数の個数: 64

約数和(自身を含む): 122535936

約数和(自身を除く): 79727646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 8863, 17726, 26589, 44315, 53178, 62041, 88630, 124082, 132945, 186123, 203849, 265890, 310205, 372246, 407698, 611547, 620410, 930615, 1019245, 1223094, 1426943, 1861230, 2038490, 2853886, 3057735, 4280829, 6115470, 7134715, 8561658, 14269430, 21404145, 42808290]

約数ペア:

[(1, 42808290), (2, 21404145), (3, 14269430), (5, 8561658), (6, 7134715), (7, 6115470), (10, 4280829), (14, 3057735), (15, 2853886), (21, 2038490), (23, 1861230), (30, 1426943), (35, 1223094), (42, 1019245), (46, 930615), (69, 620410), (70, 611547), (105, 407698), (115, 372246), (138, 310205), (161, 265890), (210, 203849), (230, 186123), (322, 132945), (345, 124082), (483, 88630), (690, 62041), (805, 53178), (966, 44315), (1610, 26589), (2415, 17726), (4830, 8863)]