52205580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 144

約数和(自身を含む): 189030240

約数和(自身を除く): 136824660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 1973, 2205, 2646, 2940, 3780, 3946, 4410, 5292, 5919, 6615, 7892, 8820, 9865, 11838, 13230, 13811, 17757, 19730, 23676, 26460, 27622, 29595, 35514, 39460, 41433, 53271, 55244, 59190, 69055, 71028, 82866, 88785, 96677, 106542, 118380, 124299, 138110, 165732, 177570, 193354, 207165, 213084, 248598, 266355, 276220, 290031, 355140, 372897, 386708, 414330, 483385, 497196, 532710, 580062, 621495, 745794, 828660, 870093, 966770, 1065420, 1160124, 1242990, 1450155, 1491588, 1740186, 1864485, 1933540, 2485980, 2610279, 2900310, 3480372, 3728970, 4350465, 5220558, 5800620, 7457940, 8700930, 10441116, 13051395, 17401860, 26102790, 52205580]

約数ペア:

[(1, 52205580), (2, 26102790), (3, 17401860), (4, 13051395), (5, 10441116), (6, 8700930), (7, 7457940), (9, 5800620), (10, 5220558), (12, 4350465), (14, 3728970), (15, 3480372), (18, 2900310), (20, 2610279), (21, 2485980), (27, 1933540), (28, 1864485), (30, 1740186), (35, 1491588), (36, 1450155), (42, 1242990), (45, 1160124), (49, 1065420), (54, 966770), (60, 870093), (63, 828660), (70, 745794), (84, 621495), (90, 580062), (98, 532710), (105, 497196), (108, 483385), (126, 414330), (135, 386708), (140, 372897), (147, 355140), (180, 290031), (189, 276220), (196, 266355), (210, 248598), (245, 213084), (252, 207165), (270, 193354), (294, 177570), (315, 165732), (378, 138110), (420, 124299), (441, 118380), (490, 106542), (540, 96677), (588, 88785), (630, 82866), (735, 71028), (756, 69055), (882, 59190), (945, 55244), (980, 53271), (1260, 41433), (1323, 39460), (1470, 35514), (1764, 29595), (1890, 27622), (1973, 26460), (2205, 23676), (2646, 19730), (2940, 17757), (3780, 13811), (3946, 13230), (4410, 11838), (5292, 9865), (5919, 8820), (6615, 7892)]