101902140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1153}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 310001328

約数和(自身を除く): 208099188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1153, 1473, 1964, 2306, 2455, 2946, 3459, 4419, 4612, 4910, 5765, 5892, 6918, 7365, 8838, 9820, 10377, 11530, 13836, 14730, 17295, 17676, 20754, 22095, 23060, 29460, 34590, 41508, 44190, 51885, 69180, 88380, 103770, 207540, 566123, 1132246, 1698369, 2264492, 2830615, 3396738, 5095107, 5661230, 6793476, 8491845, 10190214, 11322460, 16983690, 20380428, 25475535, 33967380, 50951070, 101902140]

約数ペア:

[(1, 101902140), (2, 50951070), (3, 33967380), (4, 25475535), (5, 20380428), (6, 16983690), (9, 11322460), (10, 10190214), (12, 8491845), (15, 6793476), (18, 5661230), (20, 5095107), (30, 3396738), (36, 2830615), (45, 2264492), (60, 1698369), (90, 1132246), (180, 566123), (491, 207540), (982, 103770), (1153, 88380), (1473, 69180), (1964, 51885), (2306, 44190), (2455, 41508), (2946, 34590), (3459, 29460), (4419, 23060), (4612, 22095), (4910, 20754), (5765, 17676), (5892, 17295), (6918, 14730), (7365, 13836), (8838, 11530), (9820, 10377)]