71705070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1153}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 186864912

約数和(自身を除く): 115159842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 691, 1153, 1382, 2073, 2306, 3455, 3459, 4146, 5765, 6219, 6910, 6918, 10365, 10377, 11530, 12438, 17295, 20730, 20754, 31095, 34590, 51885, 62190, 103770, 796723, 1593446, 2390169, 3983615, 4780338, 7170507, 7967230, 11950845, 14341014, 23901690, 35852535, 71705070]

約数ペア:

[(1, 71705070), (2, 35852535), (3, 23901690), (5, 14341014), (6, 11950845), (9, 7967230), (10, 7170507), (15, 4780338), (18, 3983615), (30, 2390169), (45, 1593446), (90, 796723), (691, 103770), (1153, 62190), (1382, 51885), (2073, 34590), (2306, 31095), (3455, 20754), (3459, 20730), (4146, 17295), (5765, 12438), (6219, 11530), (6910, 10377), (6918, 10365)]