81856950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 248793600

約数和(自身を除く): 166936650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 43, 49, 50, 70, 74, 75, 86, 98, 105, 111, 129, 147, 150, 175, 185, 210, 215, 222, 245, 258, 259, 294, 301, 343, 350, 370, 430, 490, 518, 525, 555, 602, 645, 686, 735, 777, 903, 925, 1029, 1050, 1075, 1110, 1225, 1290, 1295, 1470, 1505, 1554, 1591, 1715, 1806, 1813, 1850, 2058, 2107, 2150, 2450, 2590, 2775, 3010, 3182, 3225, 3430, 3626, 3675, 3885, 4214, 4515, 4773, 5145, 5439, 5550, 6321, 6450, 6475, 7350, 7525, 7770, 7955, 8575, 9030, 9065, 9546, 10290, 10535, 10878, 11137, 12642, 12691, 12950, 14749, 15050, 15910, 17150, 18130, 19425, 21070, 22274, 22575, 23865, 25382, 25725, 27195, 29498, 31605, 33411, 38073, 38850, 39775, 44247, 45150, 45325, 47730, 51450, 52675, 54390, 55685, 63210, 63455, 66822, 73745, 76146, 77959, 79550, 88494, 90650, 105350, 111370, 119325, 126910, 135975, 147490, 155918, 158025, 167055, 190365, 221235, 233877, 238650, 271950, 278425, 316050, 317275, 334110, 368725, 380730, 389795, 442470, 467754, 545713, 556850, 634550, 737450, 779590, 835275, 951825, 1091426, 1106175, 1169385, 1637139, 1670550, 1903650, 1948975, 2212350, 2338770, 2728565, 3274278, 3897950, 5457130, 5846925, 8185695, 11693850, 13642825, 16371390, 27285650, 40928475, 81856950]

約数ペア:

[(1, 81856950), (2, 40928475), (3, 27285650), (5, 16371390), (6, 13642825), (7, 11693850), (10, 8185695), (14, 5846925), (15, 5457130), (21, 3897950), (25, 3274278), (30, 2728565), (35, 2338770), (37, 2212350), (42, 1948975), (43, 1903650), (49, 1670550), (50, 1637139), (70, 1169385), (74, 1106175), (75, 1091426), (86, 951825), (98, 835275), (105, 779590), (111, 737450), (129, 634550), (147, 556850), (150, 545713), (175, 467754), (185, 442470), (210, 389795), (215, 380730), (222, 368725), (245, 334110), (258, 317275), (259, 316050), (294, 278425), (301, 271950), (343, 238650), (350, 233877), (370, 221235), (430, 190365), (490, 167055), (518, 158025), (525, 155918), (555, 147490), (602, 135975), (645, 126910), (686, 119325), (735, 111370), (777, 105350), (903, 90650), (925, 88494), (1029, 79550), (1050, 77959), (1075, 76146), (1110, 73745), (1225, 66822), (1290, 63455), (1295, 63210), (1470, 55685), (1505, 54390), (1554, 52675), (1591, 51450), (1715, 47730), (1806, 45325), (1813, 45150), (1850, 44247), (2058, 39775), (2107, 38850), (2150, 38073), (2450, 33411), (2590, 31605), (2775, 29498), (3010, 27195), (3182, 25725), (3225, 25382), (3430, 23865), (3626, 22575), (3675, 22274), (3885, 21070), (4214, 19425), (4515, 18130), (4773, 17150), (5145, 15910), (5439, 15050), (5550, 14749), (6321, 12950), (6450, 12691), (6475, 12642), (7350, 11137), (7525, 10878), (7770, 10535), (7955, 10290), (8575, 9546), (9030, 9065)]