71755860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 238049280

約数和(自身を除く): 166293420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 87, 92, 110, 115, 116, 132, 138, 145, 163, 165, 174, 220, 230, 253, 276, 290, 319, 326, 330, 345, 348, 435, 460, 489, 506, 580, 638, 652, 660, 667, 690, 759, 815, 870, 957, 978, 1012, 1265, 1276, 1334, 1380, 1518, 1595, 1630, 1740, 1793, 1914, 1956, 2001, 2445, 2530, 2668, 3036, 3190, 3260, 3335, 3586, 3749, 3795, 3828, 4002, 4727, 4785, 4890, 5060, 5379, 6380, 6670, 7172, 7337, 7498, 7590, 8004, 8965, 9454, 9570, 9780, 10005, 10758, 11247, 13340, 14181, 14674, 14996, 15180, 17930, 18745, 18908, 19140, 20010, 21516, 22011, 22494, 23635, 26895, 28362, 29348, 35860, 36685, 37490, 40020, 41239, 44022, 44988, 47270, 51997, 53790, 56235, 56724, 70905, 73370, 74980, 82478, 88044, 94540, 103994, 107580, 108721, 110055, 112470, 123717, 141810, 146740, 155991, 164956, 206195, 207988, 217442, 220110, 224940, 247434, 259985, 283620, 311982, 326163, 412390, 434884, 440220, 494868, 519970, 543605, 618585, 623964, 652326, 779955, 824780, 1039940, 1087210, 1195931, 1237170, 1304652, 1559910, 1630815, 2174420, 2391862, 2474340, 3119820, 3261630, 3587793, 4783724, 5979655, 6523260, 7175586, 11959310, 14351172, 17938965, 23918620, 35877930, 71755860]

約数ペア:

[(1, 71755860), (2, 35877930), (3, 23918620), (4, 17938965), (5, 14351172), (6, 11959310), (10, 7175586), (11, 6523260), (12, 5979655), (15, 4783724), (20, 3587793), (22, 3261630), (23, 3119820), (29, 2474340), (30, 2391862), (33, 2174420), (44, 1630815), (46, 1559910), (55, 1304652), (58, 1237170), (60, 1195931), (66, 1087210), (69, 1039940), (87, 824780), (92, 779955), (110, 652326), (115, 623964), (116, 618585), (132, 543605), (138, 519970), (145, 494868), (163, 440220), (165, 434884), (174, 412390), (220, 326163), (230, 311982), (253, 283620), (276, 259985), (290, 247434), (319, 224940), (326, 220110), (330, 217442), (345, 207988), (348, 206195), (435, 164956), (460, 155991), (489, 146740), (506, 141810), (580, 123717), (638, 112470), (652, 110055), (660, 108721), (667, 107580), (690, 103994), (759, 94540), (815, 88044), (870, 82478), (957, 74980), (978, 73370), (1012, 70905), (1265, 56724), (1276, 56235), (1334, 53790), (1380, 51997), (1518, 47270), (1595, 44988), (1630, 44022), (1740, 41239), (1793, 40020), (1914, 37490), (1956, 36685), (2001, 35860), (2445, 29348), (2530, 28362), (2668, 26895), (3036, 23635), (3190, 22494), (3260, 22011), (3335, 21516), (3586, 20010), (3749, 19140), (3795, 18908), (3828, 18745), (4002, 17930), (4727, 15180), (4785, 14996), (4890, 14674), (5060, 14181), (5379, 13340), (6380, 11247), (6670, 10758), (7172, 10005), (7337, 9780), (7498, 9570), (7590, 9454), (8004, 8965)]