64513890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{14629}}^1$

素因数の和:14656

約数の個数: 72

約数和(自身を含む): 195134940

約数和(自身を除く): 130621050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 14629, 29258, 43887, 73145, 87774, 102403, 131661, 146290, 204806, 219435, 263322, 307209, 438870, 512015, 614418, 658305, 716821, 921627, 1024030, 1316610, 1433642, 1536045, 1843254, 2150463, 3072090, 3584105, 4300926, 4608135, 6451389, 7168210, 9216270, 10752315, 12902778, 21504630, 32256945, 64513890]

約数ペア:

[(1, 64513890), (2, 32256945), (3, 21504630), (5, 12902778), (6, 10752315), (7, 9216270), (9, 7168210), (10, 6451389), (14, 4608135), (15, 4300926), (18, 3584105), (21, 3072090), (30, 2150463), (35, 1843254), (42, 1536045), (45, 1433642), (49, 1316610), (63, 1024030), (70, 921627), (90, 716821), (98, 658305), (105, 614418), (126, 512015), (147, 438870), (210, 307209), (245, 263322), (294, 219435), (315, 204806), (441, 146290), (490, 131661), (630, 102403), (735, 87774), (882, 73145), (1470, 43887), (2205, 29258), (4410, 14629)]