66985380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 197191260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 179, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 358, 378, 385, 396, 405, 420, 462, 486, 495, 537, 540, 567, 594, 630, 660, 693, 716, 756, 770, 810, 891, 895, 924, 945, 972, 990, 1074, 1134, 1155, 1188, 1215, 1253, 1260, 1386, 1485, 1540, 1611, 1620, 1701, 1782, 1790, 1890, 1969, 1980, 2079, 2148, 2268, 2310, 2430, 2506, 2673, 2685, 2772, 2835, 2970, 3222, 3402, 3465, 3564, 3580, 3759, 3780, 3938, 4158, 4455, 4620, 4833, 4860, 5012, 5346, 5370, 5670, 5907, 5940, 6237, 6265, 6444, 6804, 6930, 7518, 7876, 8055, 8316, 8505, 8910, 9666, 9845, 10395, 10692, 10740, 11277, 11340, 11814, 12474, 12530, 13365, 13783, 13860, 14499, 15036, 16110, 17010, 17721, 17820, 18711, 18795, 19332, 19690, 20790, 22554, 23628, 24165, 24948, 25060, 26730, 27566, 28998, 29535, 31185, 32220, 33831, 34020, 35442, 37422, 37590, 39380, 41349, 41580, 43497, 45108, 48330, 53163, 53460, 55132, 56385, 57996, 59070, 62370, 67662, 68915, 70884, 72495, 74844, 75180, 82698, 86994, 88605, 93555, 96660, 101493, 106326, 112770, 118140, 124047, 124740, 135324, 137830, 144990, 159489, 165396, 169155, 173988, 177210, 187110, 202986, 206745, 212652, 217485, 225540, 248094, 265815, 275660, 289980, 304479, 318978, 338310, 354420, 372141, 374220, 405972, 413490, 434970, 478467, 496188, 507465, 531630, 608958, 620235, 637956, 676620, 744282, 797445, 826980, 869940, 956934, 1014930, 1063260, 1116423, 1217916, 1240470, 1488564, 1522395, 1594890, 1860705, 1913868, 2029860, 2232846, 2392335, 2480940, 3044790, 3189780, 3349269, 3721410, 4465692, 4784670, 5582115, 6089580, 6698538, 7442820, 9569340, 11164230, 13397076, 16746345, 22328460, 33492690, 66985380]

約数ペア:

[(1, 66985380), (2, 33492690), (3, 22328460), (4, 16746345), (5, 13397076), (6, 11164230), (7, 9569340), (9, 7442820), (10, 6698538), (11, 6089580), (12, 5582115), (14, 4784670), (15, 4465692), (18, 3721410), (20, 3349269), (21, 3189780), (22, 3044790), (27, 2480940), (28, 2392335), (30, 2232846), (33, 2029860), (35, 1913868), (36, 1860705), (42, 1594890), (44, 1522395), (45, 1488564), (54, 1240470), (55, 1217916), (60, 1116423), (63, 1063260), (66, 1014930), (70, 956934), (77, 869940), (81, 826980), (84, 797445), (90, 744282), (99, 676620), (105, 637956), (108, 620235), (110, 608958), (126, 531630), (132, 507465), (135, 496188), (140, 478467), (154, 434970), (162, 413490), (165, 405972), (179, 374220), (180, 372141), (189, 354420), (198, 338310), (210, 318978), (220, 304479), (231, 289980), (243, 275660), (252, 265815), (270, 248094), (297, 225540), (308, 217485), (315, 212652), (324, 206745), (330, 202986), (358, 187110), (378, 177210), (385, 173988), (396, 169155), (405, 165396), (420, 159489), (462, 144990), (486, 137830), (495, 135324), (537, 124740), (540, 124047), (567, 118140), (594, 112770), (630, 106326), (660, 101493), (693, 96660), (716, 93555), (756, 88605), (770, 86994), (810, 82698), (891, 75180), (895, 74844), (924, 72495), (945, 70884), (972, 68915), (990, 67662), (1074, 62370), (1134, 59070), (1155, 57996), (1188, 56385), (1215, 55132), (1253, 53460), (1260, 53163), (1386, 48330), (1485, 45108), (1540, 43497), (1611, 41580), (1620, 41349), (1701, 39380), (1782, 37590), (1790, 37422), (1890, 35442), (1969, 34020), (1980, 33831), (2079, 32220), (2148, 31185), (2268, 29535), (2310, 28998), (2430, 27566), (2506, 26730), (2673, 25060), (2685, 24948), (2772, 24165), (2835, 23628), (2970, 22554), (3222, 20790), (3402, 19690), (3465, 19332), (3564, 18795), (3580, 18711), (3759, 17820), (3780, 17721), (3938, 17010), (4158, 16110), (4455, 15036), (4620, 14499), (4833, 13860), (4860, 13783), (5012, 13365), (5346, 12530), (5370, 12474), (5670, 11814), (5907, 11340), (5940, 11277), (6237, 10740), (6265, 10692), (6444, 10395), (6804, 9845), (6930, 9666), (7518, 8910), (7876, 8505), (8055, 8316)]