66442860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 229582080

約数和(自身を除く): 163139220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1459, 1518, 1980, 2070, 2277, 2530, 2918, 3036, 3795, 4140, 4377, 4554, 5060, 5836, 7295, 7590, 8754, 9108, 11385, 13131, 14590, 15180, 16049, 17508, 21885, 22770, 26262, 29180, 32098, 33557, 43770, 45540, 48147, 52524, 64196, 65655, 67114, 80245, 87540, 96294, 100671, 131310, 134228, 144441, 160490, 167785, 192588, 201342, 240735, 262620, 288882, 302013, 320980, 335570, 369127, 402684, 481470, 503355, 577764, 604026, 671140, 722205, 738254, 962940, 1006710, 1107381, 1208052, 1444410, 1476508, 1510065, 1845635, 2013420, 2214762, 2888820, 3020130, 3322143, 3691270, 4429524, 5536905, 6040260, 6644286, 7382540, 11073810, 13288572, 16610715, 22147620, 33221430, 66442860]

約数ペア:

[(1, 66442860), (2, 33221430), (3, 22147620), (4, 16610715), (5, 13288572), (6, 11073810), (9, 7382540), (10, 6644286), (11, 6040260), (12, 5536905), (15, 4429524), (18, 3691270), (20, 3322143), (22, 3020130), (23, 2888820), (30, 2214762), (33, 2013420), (36, 1845635), (44, 1510065), (45, 1476508), (46, 1444410), (55, 1208052), (60, 1107381), (66, 1006710), (69, 962940), (90, 738254), (92, 722205), (99, 671140), (110, 604026), (115, 577764), (132, 503355), (138, 481470), (165, 402684), (180, 369127), (198, 335570), (207, 320980), (220, 302013), (230, 288882), (253, 262620), (276, 240735), (330, 201342), (345, 192588), (396, 167785), (414, 160490), (460, 144441), (495, 134228), (506, 131310), (660, 100671), (690, 96294), (759, 87540), (828, 80245), (990, 67114), (1012, 65655), (1035, 64196), (1265, 52524), (1380, 48147), (1459, 45540), (1518, 43770), (1980, 33557), (2070, 32098), (2277, 29180), (2530, 26262), (2918, 22770), (3036, 21885), (3795, 17508), (4140, 16049), (4377, 15180), (4554, 14590), (5060, 13131), (5836, 11385), (7295, 9108), (7590, 8754)]