61714840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 156854880

約数和(自身を除く): 95140040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 311, 328, 410, 440, 451, 484, 605, 622, 820, 902, 968, 1210, 1244, 1555, 1640, 1804, 2255, 2420, 2488, 3110, 3421, 3608, 4510, 4840, 4961, 6220, 6842, 9020, 9922, 12440, 12751, 13684, 17105, 18040, 19844, 24805, 25502, 27368, 34210, 37631, 39688, 49610, 51004, 63755, 68420, 75262, 99220, 102008, 127510, 136840, 140261, 150524, 188155, 198440, 255020, 280522, 301048, 376310, 510040, 561044, 701305, 752620, 1122088, 1402610, 1505240, 1542871, 2805220, 3085742, 5610440, 6171484, 7714355, 12342968, 15428710, 30857420, 61714840]

約数ペア:

[(1, 61714840), (2, 30857420), (4, 15428710), (5, 12342968), (8, 7714355), (10, 6171484), (11, 5610440), (20, 3085742), (22, 2805220), (40, 1542871), (41, 1505240), (44, 1402610), (55, 1122088), (82, 752620), (88, 701305), (110, 561044), (121, 510040), (164, 376310), (205, 301048), (220, 280522), (242, 255020), (311, 198440), (328, 188155), (410, 150524), (440, 140261), (451, 136840), (484, 127510), (605, 102008), (622, 99220), (820, 75262), (902, 68420), (968, 63755), (1210, 51004), (1244, 49610), (1555, 39688), (1640, 37631), (1804, 34210), (2255, 27368), (2420, 25502), (2488, 24805), (3110, 19844), (3421, 18040), (3608, 17105), (4510, 13684), (4840, 12751), (4961, 12440), (6220, 9922), (6842, 9020)]