2031750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 6589440

約数和(自身を除く): 4557690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 43, 45, 50, 54, 63, 70, 75, 86, 90, 105, 125, 126, 129, 135, 150, 175, 189, 210, 215, 225, 250, 258, 270, 301, 315, 350, 375, 378, 387, 430, 450, 525, 602, 630, 645, 675, 750, 774, 875, 903, 945, 1050, 1075, 1125, 1161, 1290, 1350, 1505, 1575, 1750, 1806, 1890, 1935, 2150, 2250, 2322, 2625, 2709, 3010, 3150, 3225, 3375, 3870, 4515, 4725, 5250, 5375, 5418, 5805, 6450, 6750, 7525, 7875, 8127, 9030, 9450, 9675, 10750, 11610, 13545, 15050, 15750, 16125, 16254, 19350, 22575, 23625, 27090, 29025, 32250, 37625, 40635, 45150, 47250, 48375, 58050, 67725, 75250, 81270, 96750, 112875, 135450, 145125, 203175, 225750, 290250, 338625, 406350, 677250, 1015875, 2031750]

約数ペア:

[(1, 2031750), (2, 1015875), (3, 677250), (5, 406350), (6, 338625), (7, 290250), (9, 225750), (10, 203175), (14, 145125), (15, 135450), (18, 112875), (21, 96750), (25, 81270), (27, 75250), (30, 67725), (35, 58050), (42, 48375), (43, 47250), (45, 45150), (50, 40635), (54, 37625), (63, 32250), (70, 29025), (75, 27090), (86, 23625), (90, 22575), (105, 19350), (125, 16254), (126, 16125), (129, 15750), (135, 15050), (150, 13545), (175, 11610), (189, 10750), (210, 9675), (215, 9450), (225, 9030), (250, 8127), (258, 7875), (270, 7525), (301, 6750), (315, 6450), (350, 5805), (375, 5418), (378, 5375), (387, 5250), (430, 4725), (450, 4515), (525, 3870), (602, 3375), (630, 3225), (645, 3150), (675, 3010), (750, 2709), (774, 2625), (875, 2322), (903, 2250), (945, 2150), (1050, 1935), (1075, 1890), (1125, 1806), (1161, 1750), (1290, 1575), (1350, 1505)]