64466220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11807}}^1$

素因数の和:11839

約数の個数: 96

約数和(自身を含む): 222179328

約数和(自身を除く): 157713108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11807, 23614, 35421, 47228, 59035, 70842, 82649, 118070, 141684, 153491, 165298, 177105, 236140, 247947, 306982, 330596, 354210, 413245, 460473, 495894, 613964, 708420, 767455, 826490, 920946, 991788, 1074437, 1239735, 1534910, 1652980, 1841892, 2148874, 2302365, 2479470, 3069820, 3223311, 4297748, 4604730, 4958940, 5372185, 6446622, 9209460, 10744370, 12893244, 16116555, 21488740, 32233110, 64466220]

約数ペア:

[(1, 64466220), (2, 32233110), (3, 21488740), (4, 16116555), (5, 12893244), (6, 10744370), (7, 9209460), (10, 6446622), (12, 5372185), (13, 4958940), (14, 4604730), (15, 4297748), (20, 3223311), (21, 3069820), (26, 2479470), (28, 2302365), (30, 2148874), (35, 1841892), (39, 1652980), (42, 1534910), (52, 1239735), (60, 1074437), (65, 991788), (70, 920946), (78, 826490), (84, 767455), (91, 708420), (105, 613964), (130, 495894), (140, 460473), (156, 413245), (182, 354210), (195, 330596), (210, 306982), (260, 247947), (273, 236140), (364, 177105), (390, 165298), (420, 153491), (455, 141684), (546, 118070), (780, 82649), (910, 70842), (1092, 59035), (1365, 47228), (1820, 35421), (2730, 23614), (5460, 11807)]