42665000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 121461120

約数和(自身を除く): 78796120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 53, 56, 70, 92, 100, 106, 115, 125, 140, 161, 175, 184, 200, 212, 230, 250, 265, 280, 322, 350, 371, 424, 460, 500, 530, 575, 625, 644, 700, 742, 805, 875, 920, 1000, 1060, 1150, 1219, 1250, 1288, 1325, 1400, 1484, 1610, 1750, 1855, 2120, 2300, 2438, 2500, 2650, 2875, 2968, 3220, 3500, 3710, 4025, 4375, 4600, 4876, 5000, 5300, 5750, 6095, 6440, 6625, 7000, 7420, 8050, 8533, 8750, 9275, 9752, 10600, 11500, 12190, 13250, 14375, 14840, 16100, 17066, 17500, 18550, 20125, 23000, 24380, 26500, 28750, 30475, 32200, 33125, 34132, 35000, 37100, 40250, 42665, 46375, 48760, 53000, 57500, 60950, 66250, 68264, 74200, 80500, 85330, 92750, 100625, 115000, 121900, 132500, 152375, 161000, 170660, 185500, 201250, 213325, 231875, 243800, 265000, 304750, 341320, 371000, 402500, 426650, 463750, 609500, 761875, 805000, 853300, 927500, 1066625, 1219000, 1523750, 1706600, 1855000, 2133250, 3047500, 4266500, 5333125, 6095000, 8533000, 10666250, 21332500, 42665000]

約数ペア:

[(1, 42665000), (2, 21332500), (4, 10666250), (5, 8533000), (7, 6095000), (8, 5333125), (10, 4266500), (14, 3047500), (20, 2133250), (23, 1855000), (25, 1706600), (28, 1523750), (35, 1219000), (40, 1066625), (46, 927500), (50, 853300), (53, 805000), (56, 761875), (70, 609500), (92, 463750), (100, 426650), (106, 402500), (115, 371000), (125, 341320), (140, 304750), (161, 265000), (175, 243800), (184, 231875), (200, 213325), (212, 201250), (230, 185500), (250, 170660), (265, 161000), (280, 152375), (322, 132500), (350, 121900), (371, 115000), (424, 100625), (460, 92750), (500, 85330), (530, 80500), (575, 74200), (625, 68264), (644, 66250), (700, 60950), (742, 57500), (805, 53000), (875, 48760), (920, 46375), (1000, 42665), (1060, 40250), (1150, 37100), (1219, 35000), (1250, 34132), (1288, 33125), (1325, 32200), (1400, 30475), (1484, 28750), (1610, 26500), (1750, 24380), (1855, 23000), (2120, 20125), (2300, 18550), (2438, 17500), (2500, 17066), (2650, 16100), (2875, 14840), (2968, 14375), (3220, 13250), (3500, 12190), (3710, 11500), (4025, 10600), (4375, 9752), (4600, 9275), (4876, 8750), (5000, 8533), (5300, 8050), (5750, 7420), (6095, 7000), (6440, 6625)]