2664900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 10082688

約数和(自身を除く): 7417788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 47, 50, 54, 60, 63, 70, 75, 81, 84, 90, 94, 100, 105, 108, 126, 135, 140, 141, 150, 162, 175, 180, 188, 189, 210, 225, 235, 252, 270, 282, 300, 315, 324, 329, 350, 378, 405, 420, 423, 450, 470, 525, 540, 564, 567, 630, 658, 675, 700, 705, 756, 810, 846, 900, 940, 945, 987, 1050, 1134, 1175, 1260, 1269, 1316, 1350, 1410, 1575, 1620, 1645, 1692, 1890, 1974, 2025, 2100, 2115, 2268, 2350, 2538, 2700, 2820, 2835, 2961, 3150, 3290, 3525, 3780, 3807, 3948, 4050, 4230, 4700, 4725, 4935, 5076, 5670, 5922, 6300, 6345, 6580, 7050, 7614, 8100, 8225, 8460, 8883, 9450, 9870, 10575, 11340, 11844, 12690, 14100, 14175, 14805, 15228, 16450, 17766, 18900, 19035, 19740, 21150, 24675, 25380, 26649, 28350, 29610, 31725, 32900, 35532, 38070, 42300, 44415, 49350, 53298, 56700, 59220, 63450, 74025, 76140, 88830, 95175, 98700, 106596, 126900, 133245, 148050, 177660, 190350, 222075, 266490, 296100, 380700, 444150, 532980, 666225, 888300, 1332450, 2664900]

約数ペア:

[(1, 2664900), (2, 1332450), (3, 888300), (4, 666225), (5, 532980), (6, 444150), (7, 380700), (9, 296100), (10, 266490), (12, 222075), (14, 190350), (15, 177660), (18, 148050), (20, 133245), (21, 126900), (25, 106596), (27, 98700), (28, 95175), (30, 88830), (35, 76140), (36, 74025), (42, 63450), (45, 59220), (47, 56700), (50, 53298), (54, 49350), (60, 44415), (63, 42300), (70, 38070), (75, 35532), (81, 32900), (84, 31725), (90, 29610), (94, 28350), (100, 26649), (105, 25380), (108, 24675), (126, 21150), (135, 19740), (140, 19035), (141, 18900), (150, 17766), (162, 16450), (175, 15228), (180, 14805), (188, 14175), (189, 14100), (210, 12690), (225, 11844), (235, 11340), (252, 10575), (270, 9870), (282, 9450), (300, 8883), (315, 8460), (324, 8225), (329, 8100), (350, 7614), (378, 7050), (405, 6580), (420, 6345), (423, 6300), (450, 5922), (470, 5670), (525, 5076), (540, 4935), (564, 4725), (567, 4700), (630, 4230), (658, 4050), (675, 3948), (700, 3807), (705, 3780), (756, 3525), (810, 3290), (846, 3150), (900, 2961), (940, 2835), (945, 2820), (987, 2700), (1050, 2538), (1134, 2350), (1175, 2268), (1260, 2115), (1269, 2100), (1316, 2025), (1350, 1974), (1410, 1890), (1575, 1692), (1620, 1645)]