85378140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1433}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 259944048

約数和(自身を除く): 174565908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1433, 1655, 1986, 2866, 2979, 3310, 3972, 4299, 4965, 5732, 5958, 6620, 7165, 8598, 9930, 11916, 12897, 14330, 14895, 17196, 19860, 21495, 25794, 28660, 29790, 42990, 51588, 59580, 64485, 85980, 128970, 257940, 474323, 948646, 1422969, 1897292, 2371615, 2845938, 4268907, 4743230, 5691876, 7114845, 8537814, 9486460, 14229690, 17075628, 21344535, 28459380, 42689070, 85378140]

約数ペア:

[(1, 85378140), (2, 42689070), (3, 28459380), (4, 21344535), (5, 17075628), (6, 14229690), (9, 9486460), (10, 8537814), (12, 7114845), (15, 5691876), (18, 4743230), (20, 4268907), (30, 2845938), (36, 2371615), (45, 1897292), (60, 1422969), (90, 948646), (180, 474323), (331, 257940), (662, 128970), (993, 85980), (1324, 64485), (1433, 59580), (1655, 51588), (1986, 42990), (2866, 29790), (2979, 28660), (3310, 25794), (3972, 21495), (4299, 19860), (4965, 17196), (5732, 14895), (5958, 14330), (6620, 12897), (7165, 11916), (8598, 9930)]