66488500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 160157088

約数和(自身を除く): 93668588

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 193, 212, 250, 260, 265, 325, 386, 500, 530, 650, 689, 772, 965, 1060, 1300, 1325, 1378, 1625, 1930, 2509, 2650, 2756, 3250, 3445, 3860, 4825, 5018, 5300, 6500, 6625, 6890, 9650, 10036, 10229, 12545, 13250, 13780, 17225, 19300, 20458, 24125, 25090, 26500, 34450, 40916, 48250, 50180, 51145, 62725, 68900, 86125, 96500, 102290, 125450, 132977, 172250, 204580, 250900, 255725, 265954, 313625, 344500, 511450, 531908, 627250, 664885, 1022900, 1254500, 1278625, 1329770, 2557250, 2659540, 3324425, 5114500, 6648850, 13297700, 16622125, 33244250, 66488500]

約数ペア:

[(1, 66488500), (2, 33244250), (4, 16622125), (5, 13297700), (10, 6648850), (13, 5114500), (20, 3324425), (25, 2659540), (26, 2557250), (50, 1329770), (52, 1278625), (53, 1254500), (65, 1022900), (100, 664885), (106, 627250), (125, 531908), (130, 511450), (193, 344500), (212, 313625), (250, 265954), (260, 255725), (265, 250900), (325, 204580), (386, 172250), (500, 132977), (530, 125450), (650, 102290), (689, 96500), (772, 86125), (965, 68900), (1060, 62725), (1300, 51145), (1325, 50180), (1378, 48250), (1625, 40916), (1930, 34450), (2509, 26500), (2650, 25090), (2756, 24125), (3250, 20458), (3445, 19300), (3860, 17225), (4825, 13780), (5018, 13250), (5300, 12545), (6500, 10229), (6625, 10036), (6890, 9650)]