74636910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 199791360

約数和(自身を除く): 125154450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 563, 982, 1126, 1473, 1689, 2455, 2815, 2946, 3378, 4419, 4910, 5067, 5630, 7365, 8445, 8838, 10134, 13257, 14730, 15201, 16890, 22095, 25335, 26514, 30402, 44190, 50670, 66285, 76005, 132570, 152010, 276433, 552866, 829299, 1382165, 1658598, 2487897, 2764330, 4146495, 4975794, 7463691, 8292990, 12439485, 14927382, 24878970, 37318455, 74636910]

約数ペア:

[(1, 74636910), (2, 37318455), (3, 24878970), (5, 14927382), (6, 12439485), (9, 8292990), (10, 7463691), (15, 4975794), (18, 4146495), (27, 2764330), (30, 2487897), (45, 1658598), (54, 1382165), (90, 829299), (135, 552866), (270, 276433), (491, 152010), (563, 132570), (982, 76005), (1126, 66285), (1473, 50670), (1689, 44190), (2455, 30402), (2815, 26514), (2946, 25335), (3378, 22095), (4419, 16890), (4910, 15201), (5067, 14730), (5630, 13257), (7365, 10134), (8445, 8838)]