66900680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 199454400

約数和(自身を除く): 132553720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 88, 98, 107, 110, 116, 140, 145, 154, 196, 203, 214, 220, 232, 245, 280, 290, 308, 319, 385, 392, 406, 428, 440, 490, 535, 539, 580, 616, 638, 749, 770, 812, 856, 980, 1015, 1070, 1078, 1160, 1177, 1276, 1421, 1498, 1540, 1595, 1624, 1960, 2030, 2140, 2156, 2233, 2354, 2552, 2695, 2842, 2996, 3080, 3103, 3190, 3745, 4060, 4280, 4312, 4466, 4708, 5243, 5390, 5684, 5885, 5992, 6206, 6380, 7105, 7490, 8120, 8239, 8932, 9416, 10486, 10780, 11165, 11368, 11770, 12412, 12760, 14210, 14980, 15515, 15631, 16478, 17864, 20972, 21560, 21721, 22330, 23540, 24824, 26215, 28420, 29960, 31030, 31262, 32956, 34133, 41195, 41944, 43442, 44660, 47080, 52430, 56840, 57673, 62060, 62524, 65912, 68266, 78155, 82390, 86884, 89320, 104860, 108605, 115346, 124120, 125048, 136532, 152047, 156310, 164780, 170665, 173768, 209720, 217210, 230692, 238931, 273064, 288365, 304094, 312620, 329560, 341330, 434420, 461384, 477862, 576730, 608188, 625240, 682660, 760235, 868840, 955724, 1153460, 1194655, 1216376, 1365320, 1520470, 1672517, 1911448, 2306920, 2389310, 3040940, 3345034, 4778620, 6081880, 6690068, 8362585, 9557240, 13380136, 16725170, 33450340, 66900680]

約数ペア:

[(1, 66900680), (2, 33450340), (4, 16725170), (5, 13380136), (7, 9557240), (8, 8362585), (10, 6690068), (11, 6081880), (14, 4778620), (20, 3345034), (22, 3040940), (28, 2389310), (29, 2306920), (35, 1911448), (40, 1672517), (44, 1520470), (49, 1365320), (55, 1216376), (56, 1194655), (58, 1153460), (70, 955724), (77, 868840), (88, 760235), (98, 682660), (107, 625240), (110, 608188), (116, 576730), (140, 477862), (145, 461384), (154, 434420), (196, 341330), (203, 329560), (214, 312620), (220, 304094), (232, 288365), (245, 273064), (280, 238931), (290, 230692), (308, 217210), (319, 209720), (385, 173768), (392, 170665), (406, 164780), (428, 156310), (440, 152047), (490, 136532), (535, 125048), (539, 124120), (580, 115346), (616, 108605), (638, 104860), (749, 89320), (770, 86884), (812, 82390), (856, 78155), (980, 68266), (1015, 65912), (1070, 62524), (1078, 62060), (1160, 57673), (1177, 56840), (1276, 52430), (1421, 47080), (1498, 44660), (1540, 43442), (1595, 41944), (1624, 41195), (1960, 34133), (2030, 32956), (2140, 31262), (2156, 31030), (2233, 29960), (2354, 28420), (2552, 26215), (2695, 24824), (2842, 23540), (2996, 22330), (3080, 21721), (3103, 21560), (3190, 20972), (3745, 17864), (4060, 16478), (4280, 15631), (4312, 15515), (4466, 14980), (4708, 14210), (5243, 12760), (5390, 12412), (5684, 11770), (5885, 11368), (5992, 11165), (6206, 10780), (6380, 10486), (7105, 9416), (7490, 8932), (8120, 8239)]