64274328180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{7559}}^1$

素因数の和:8158

約数の個数: 144

約数和(自身を含む): 197405994240

約数和(自身を除く): 133131666060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 487, 582, 873, 970, 974, 1164, 1455, 1461, 1746, 1940, 1948, 2435, 2910, 2922, 3492, 4365, 4383, 4870, 5820, 5844, 7305, 7559, 8730, 8766, 9740, 14610, 15118, 17460, 17532, 21915, 22677, 29220, 30236, 37795, 43830, 45354, 47239, 68031, 75590, 87660, 90708, 94478, 113385, 136062, 141717, 151180, 188956, 226770, 236195, 272124, 283434, 340155, 425151, 453540, 472390, 566868, 680310, 708585, 733223, 850302, 944780, 1360620, 1417170, 1466446, 1700604, 2125755, 2199669, 2834340, 2932892, 3666115, 3681233, 4251510, 4399338, 6599007, 7332230, 7362466, 8503020, 8798676, 10998345, 11043699, 13198014, 14664460, 14724932, 18406165, 21996690, 22087398, 26396028, 32995035, 33131097, 36812330, 43993380, 44174796, 55218495, 65990070, 66262194, 73624660, 110436990, 131980140, 132524388, 165655485, 220873980, 331310970, 357079601, 662621940, 714159202, 1071238803, 1428318404, 1785398005, 2142477606, 3213716409, 3570796010, 4284955212, 5356194015, 6427432818, 7141592020, 10712388030, 12854865636, 16068582045, 21424776060, 32137164090, 64274328180]

約数ペア:

[(1, 64274328180), (2, 32137164090), (3, 21424776060), (4, 16068582045), (5, 12854865636), (6, 10712388030), (9, 7141592020), (10, 6427432818), (12, 5356194015), (15, 4284955212), (18, 3570796010), (20, 3213716409), (30, 2142477606), (36, 1785398005), (45, 1428318404), (60, 1071238803), (90, 714159202), (97, 662621940), (180, 357079601), (194, 331310970), (291, 220873980), (388, 165655485), (485, 132524388), (487, 131980140), (582, 110436990), (873, 73624660), (970, 66262194), (974, 65990070), (1164, 55218495), (1455, 44174796), (1461, 43993380), (1746, 36812330), (1940, 33131097), (1948, 32995035), (2435, 26396028), (2910, 22087398), (2922, 21996690), (3492, 18406165), (4365, 14724932), (4383, 14664460), (4870, 13198014), (5820, 11043699), (5844, 10998345), (7305, 8798676), (7559, 8503020), (8730, 7362466), (8766, 7332230), (9740, 6599007), (14610, 4399338), (15118, 4251510), (17460, 3681233), (17532, 3666115), (21915, 2932892), (22677, 2834340), (29220, 2199669), (30236, 2125755), (37795, 1700604), (43830, 1466446), (45354, 1417170), (47239, 1360620), (68031, 944780), (75590, 850302), (87660, 733223), (90708, 708585), (94478, 680310), (113385, 566868), (136062, 472390), (141717, 453540), (151180, 425151), (188956, 340155), (226770, 283434), (236195, 272124)]