69177790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 76596290

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 739, 814, 851, 1265, 1478, 1702, 2035, 2530, 3695, 4070, 4255, 7390, 8129, 8510, 9361, 16258, 16997, 18722, 27343, 33994, 40645, 46805, 54686, 81290, 84985, 93610, 136715, 169970, 186967, 273430, 300773, 373934, 601546, 628889, 934835, 1257778, 1503865, 1869670, 3007730, 3144445, 6288890, 6917779, 13835558, 34588895, 69177790]

約数ペア:

[(1, 69177790), (2, 34588895), (5, 13835558), (10, 6917779), (11, 6288890), (22, 3144445), (23, 3007730), (37, 1869670), (46, 1503865), (55, 1257778), (74, 934835), (110, 628889), (115, 601546), (185, 373934), (230, 300773), (253, 273430), (370, 186967), (407, 169970), (506, 136715), (739, 93610), (814, 84985), (851, 81290), (1265, 54686), (1478, 46805), (1702, 40645), (2035, 33994), (2530, 27343), (3695, 18722), (4070, 16997), (4255, 16258), (7390, 9361), (8129, 8510)]