28186200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2266

約数の個数: 144

約数和(自身を含む): 108229680

約数和(自身を除く): 80043480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2237, 2520, 3150, 4200, 4474, 6300, 6711, 8948, 11185, 12600, 13422, 15659, 17896, 20133, 22370, 26844, 31318, 33555, 40266, 44740, 46977, 53688, 55925, 62636, 67110, 78295, 80532, 89480, 93954, 100665, 111850, 125272, 134220, 140931, 156590, 161064, 167775, 187908, 201330, 223700, 234885, 268440, 281862, 313180, 335550, 375816, 391475, 402660, 447400, 469770, 503325, 563724, 626360, 671100, 704655, 782950, 805320, 939540, 1006650, 1127448, 1174425, 1342200, 1409310, 1565900, 1879080, 2013300, 2348850, 2818620, 3131800, 3523275, 4026600, 4697700, 5637240, 7046550, 9395400, 14093100, 28186200]

約数ペア:

[(1, 28186200), (2, 14093100), (3, 9395400), (4, 7046550), (5, 5637240), (6, 4697700), (7, 4026600), (8, 3523275), (9, 3131800), (10, 2818620), (12, 2348850), (14, 2013300), (15, 1879080), (18, 1565900), (20, 1409310), (21, 1342200), (24, 1174425), (25, 1127448), (28, 1006650), (30, 939540), (35, 805320), (36, 782950), (40, 704655), (42, 671100), (45, 626360), (50, 563724), (56, 503325), (60, 469770), (63, 447400), (70, 402660), (72, 391475), (75, 375816), (84, 335550), (90, 313180), (100, 281862), (105, 268440), (120, 234885), (126, 223700), (140, 201330), (150, 187908), (168, 167775), (175, 161064), (180, 156590), (200, 140931), (210, 134220), (225, 125272), (252, 111850), (280, 100665), (300, 93954), (315, 89480), (350, 80532), (360, 78295), (420, 67110), (450, 62636), (504, 55925), (525, 53688), (600, 46977), (630, 44740), (700, 40266), (840, 33555), (900, 31318), (1050, 26844), (1260, 22370), (1400, 20133), (1575, 17896), (1800, 15659), (2100, 13422), (2237, 12600), (2520, 11185), (3150, 8948), (4200, 6711), (4474, 6300)]