65879660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 173836320

約数和(自身を除く): 107956660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 3889, 4235, 7778, 8470, 15556, 16940, 19445, 27223, 38890, 42779, 54446, 77780, 85558, 108892, 136115, 171116, 213895, 272230, 299453, 427790, 470569, 544460, 598906, 855580, 941138, 1197812, 1497265, 1882276, 2352845, 2994530, 3293983, 4705690, 5989060, 6587966, 9411380, 13175932, 16469915, 32939830, 65879660]

約数ペア:

[(1, 65879660), (2, 32939830), (4, 16469915), (5, 13175932), (7, 9411380), (10, 6587966), (11, 5989060), (14, 4705690), (20, 3293983), (22, 2994530), (28, 2352845), (35, 1882276), (44, 1497265), (55, 1197812), (70, 941138), (77, 855580), (110, 598906), (121, 544460), (140, 470569), (154, 427790), (220, 299453), (242, 272230), (308, 213895), (385, 171116), (484, 136115), (605, 108892), (770, 85558), (847, 77780), (1210, 54446), (1540, 42779), (1694, 38890), (2420, 27223), (3388, 19445), (3889, 16940), (4235, 15556), (7778, 8470)]