66985800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 243734400

約数和(自身を除く): 176748600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 246, 280, 287, 300, 328, 350, 389, 410, 420, 492, 525, 574, 600, 615, 700, 778, 820, 840, 861, 984, 1025, 1050, 1148, 1167, 1230, 1400, 1435, 1556, 1640, 1722, 1945, 2050, 2100, 2296, 2334, 2460, 2723, 2870, 3075, 3112, 3444, 3890, 4100, 4200, 4305, 4668, 4920, 5446, 5740, 5835, 6150, 6888, 7175, 7780, 8169, 8200, 8610, 9336, 9725, 10892, 11480, 11670, 12300, 13615, 14350, 15560, 15949, 16338, 17220, 19450, 21525, 21784, 23340, 24600, 27230, 28700, 29175, 31898, 32676, 34440, 38900, 40845, 43050, 46680, 47847, 54460, 57400, 58350, 63796, 65352, 68075, 77800, 79745, 81690, 86100, 95694, 108920, 111643, 116700, 127592, 136150, 159490, 163380, 172200, 191388, 204225, 223286, 233400, 239235, 272300, 318980, 326760, 334929, 382776, 398725, 408450, 446572, 478470, 544600, 558215, 637960, 669858, 797450, 816900, 893144, 956940, 1116430, 1196175, 1339716, 1594900, 1633800, 1674645, 1913880, 2232860, 2392350, 2679432, 2791075, 3189800, 3349290, 4465720, 4784700, 5582150, 6698580, 8373225, 9569400, 11164300, 13397160, 16746450, 22328600, 33492900, 66985800]

約数ペア:

[(1, 66985800), (2, 33492900), (3, 22328600), (4, 16746450), (5, 13397160), (6, 11164300), (7, 9569400), (8, 8373225), (10, 6698580), (12, 5582150), (14, 4784700), (15, 4465720), (20, 3349290), (21, 3189800), (24, 2791075), (25, 2679432), (28, 2392350), (30, 2232860), (35, 1913880), (40, 1674645), (41, 1633800), (42, 1594900), (50, 1339716), (56, 1196175), (60, 1116430), (70, 956940), (75, 893144), (82, 816900), (84, 797450), (100, 669858), (105, 637960), (120, 558215), (123, 544600), (140, 478470), (150, 446572), (164, 408450), (168, 398725), (175, 382776), (200, 334929), (205, 326760), (210, 318980), (246, 272300), (280, 239235), (287, 233400), (300, 223286), (328, 204225), (350, 191388), (389, 172200), (410, 163380), (420, 159490), (492, 136150), (525, 127592), (574, 116700), (600, 111643), (615, 108920), (700, 95694), (778, 86100), (820, 81690), (840, 79745), (861, 77800), (984, 68075), (1025, 65352), (1050, 63796), (1148, 58350), (1167, 57400), (1230, 54460), (1400, 47847), (1435, 46680), (1556, 43050), (1640, 40845), (1722, 38900), (1945, 34440), (2050, 32676), (2100, 31898), (2296, 29175), (2334, 28700), (2460, 27230), (2723, 24600), (2870, 23340), (3075, 21784), (3112, 21525), (3444, 19450), (3890, 17220), (4100, 16338), (4200, 15949), (4305, 15560), (4668, 14350), (4920, 13615), (5446, 12300), (5740, 11670), (5835, 11480), (6150, 10892), (6888, 9725), (7175, 9336), (7780, 8610), (8169, 8200)]