889016970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 2175175296

約数和(自身を除く): 1286158326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 257, 335, 402, 514, 670, 771, 1005, 1285, 1542, 1721, 2010, 2570, 3442, 3855, 5163, 7710, 8605, 10326, 17210, 17219, 25815, 34438, 51630, 51657, 86095, 103314, 115307, 172190, 230614, 258285, 345921, 442297, 516570, 576535, 691842, 884594, 1153070, 1326891, 1729605, 2211485, 2653782, 3459210, 4422970, 6634455, 13268910, 29633899, 59267798, 88901697, 148169495, 177803394, 296338990, 444508485, 889016970]

約数ペア:

[(1, 889016970), (2, 444508485), (3, 296338990), (5, 177803394), (6, 148169495), (10, 88901697), (15, 59267798), (30, 29633899), (67, 13268910), (134, 6634455), (201, 4422970), (257, 3459210), (335, 2653782), (402, 2211485), (514, 1729605), (670, 1326891), (771, 1153070), (1005, 884594), (1285, 691842), (1542, 576535), (1721, 516570), (2010, 442297), (2570, 345921), (3442, 258285), (3855, 230614), (5163, 172190), (7710, 115307), (8605, 103314), (10326, 86095), (17210, 51657), (17219, 51630), (25815, 34438)]