68022500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 192088512

約数和(自身を除く): 124066012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 125, 130, 140, 161, 169, 175, 182, 230, 250, 260, 299, 322, 325, 338, 350, 364, 455, 460, 500, 575, 598, 625, 644, 650, 676, 700, 805, 845, 875, 910, 1150, 1183, 1196, 1250, 1300, 1495, 1610, 1625, 1690, 1750, 1820, 2093, 2275, 2300, 2366, 2500, 2875, 2990, 3220, 3250, 3380, 3500, 3887, 4025, 4186, 4225, 4375, 4550, 4732, 5750, 5915, 5980, 6500, 7475, 7774, 8050, 8125, 8372, 8450, 8750, 9100, 10465, 11375, 11500, 11830, 14375, 14950, 15548, 16100, 16250, 16900, 17500, 19435, 20125, 20930, 21125, 22750, 23660, 27209, 28750, 29575, 29900, 32500, 37375, 38870, 40250, 41860, 42250, 45500, 52325, 54418, 56875, 57500, 59150, 74750, 77740, 80500, 84500, 97175, 100625, 104650, 105625, 108836, 113750, 118300, 136045, 147875, 149500, 186875, 194350, 201250, 209300, 211250, 227500, 261625, 272090, 295750, 373750, 388700, 402500, 422500, 485875, 523250, 544180, 591500, 680225, 739375, 747500, 971750, 1046500, 1308125, 1360450, 1478750, 1943500, 2429375, 2616250, 2720900, 2957500, 3401125, 4858750, 5232500, 6802250, 9717500, 13604500, 17005625, 34011250, 68022500]

約数ペア:

[(1, 68022500), (2, 34011250), (4, 17005625), (5, 13604500), (7, 9717500), (10, 6802250), (13, 5232500), (14, 4858750), (20, 3401125), (23, 2957500), (25, 2720900), (26, 2616250), (28, 2429375), (35, 1943500), (46, 1478750), (50, 1360450), (52, 1308125), (65, 1046500), (70, 971750), (91, 747500), (92, 739375), (100, 680225), (115, 591500), (125, 544180), (130, 523250), (140, 485875), (161, 422500), (169, 402500), (175, 388700), (182, 373750), (230, 295750), (250, 272090), (260, 261625), (299, 227500), (322, 211250), (325, 209300), (338, 201250), (350, 194350), (364, 186875), (455, 149500), (460, 147875), (500, 136045), (575, 118300), (598, 113750), (625, 108836), (644, 105625), (650, 104650), (676, 100625), (700, 97175), (805, 84500), (845, 80500), (875, 77740), (910, 74750), (1150, 59150), (1183, 57500), (1196, 56875), (1250, 54418), (1300, 52325), (1495, 45500), (1610, 42250), (1625, 41860), (1690, 40250), (1750, 38870), (1820, 37375), (2093, 32500), (2275, 29900), (2300, 29575), (2366, 28750), (2500, 27209), (2875, 23660), (2990, 22750), (3220, 21125), (3250, 20930), (3380, 20125), (3500, 19435), (3887, 17500), (4025, 16900), (4186, 16250), (4225, 16100), (4375, 15548), (4550, 14950), (4732, 14375), (5750, 11830), (5915, 11500), (5980, 11375), (6500, 10465), (7475, 9100), (7774, 8750), (8050, 8450), (8125, 8372)]