1207500

素因数分解:

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

素因数の和:57

約数の個数: 120

約数和(自身を含む): 4198656

約数和(自身を除く): 2991156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 276, 300, 322, 345, 350, 375, 420, 460, 483, 500, 525, 575, 625, 644, 690, 700, 750, 805, 875, 966, 1050, 1150, 1250, 1380, 1500, 1610, 1725, 1750, 1875, 1932, 2100, 2300, 2415, 2500, 2625, 2875, 3220, 3450, 3500, 3750, 4025, 4375, 4830, 5250, 5750, 6900, 7500, 8050, 8625, 8750, 9660, 10500, 11500, 12075, 13125, 14375, 16100, 17250, 17500, 20125, 24150, 26250, 28750, 34500, 40250, 43125, 48300, 52500, 57500, 60375, 80500, 86250, 100625, 120750, 172500, 201250, 241500, 301875, 402500, 603750, 1207500]

約数ペア:

[(1, 1207500), (2, 603750), (3, 402500), (4, 301875), (5, 241500), (6, 201250), (7, 172500), (10, 120750), (12, 100625), (14, 86250), (15, 80500), (20, 60375), (21, 57500), (23, 52500), (25, 48300), (28, 43125), (30, 40250), (35, 34500), (42, 28750), (46, 26250), (50, 24150), (60, 20125), (69, 17500), (70, 17250), (75, 16100), (84, 14375), (92, 13125), (100, 12075), (105, 11500), (115, 10500), (125, 9660), (138, 8750), (140, 8625), (150, 8050), (161, 7500), (175, 6900), (210, 5750), (230, 5250), (250, 4830), (276, 4375), (300, 4025), (322, 3750), (345, 3500), (350, 3450), (375, 3220), (420, 2875), (460, 2625), (483, 2500), (500, 2415), (525, 2300), (575, 2100), (625, 1932), (644, 1875), (690, 1750), (700, 1725), (750, 1610), (805, 1500), (875, 1380), (966, 1250), (1050, 1150)]