85463460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{967}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 260035776

約数和(自身を除く): 174572316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 967, 982, 1473, 1934, 1964, 2455, 2901, 2946, 3868, 4419, 4835, 4910, 5802, 5892, 7365, 8703, 8838, 9670, 9820, 11604, 14505, 14730, 17406, 17676, 19340, 22095, 29010, 29460, 34812, 43515, 44190, 58020, 87030, 88380, 174060, 474797, 949594, 1424391, 1899188, 2373985, 2848782, 4273173, 4747970, 5697564, 7121955, 8546346, 9495940, 14243910, 17092692, 21365865, 28487820, 42731730, 85463460]

約数ペア:

[(1, 85463460), (2, 42731730), (3, 28487820), (4, 21365865), (5, 17092692), (6, 14243910), (9, 9495940), (10, 8546346), (12, 7121955), (15, 5697564), (18, 4747970), (20, 4273173), (30, 2848782), (36, 2373985), (45, 1899188), (60, 1424391), (90, 949594), (180, 474797), (491, 174060), (967, 88380), (982, 87030), (1473, 58020), (1934, 44190), (1964, 43515), (2455, 34812), (2901, 29460), (2946, 29010), (3868, 22095), (4419, 19340), (4835, 17676), (4910, 17406), (5802, 14730), (5892, 14505), (7365, 11604), (8703, 9820), (8838, 9670)]