85743140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 131984860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 431, 490, 580, 686, 812, 862, 980, 1015, 1372, 1421, 1715, 1724, 2030, 2155, 2842, 3017, 3430, 4060, 4310, 5684, 6034, 6860, 7105, 8620, 9947, 12068, 12499, 14210, 15085, 19894, 21119, 24998, 28420, 30170, 39788, 42238, 49735, 49996, 60340, 62495, 84476, 87493, 99470, 105595, 124990, 147833, 174986, 198940, 211190, 249980, 295666, 349972, 422380, 437465, 591332, 612451, 739165, 874930, 1224902, 1478330, 1749860, 2449804, 2956660, 3062255, 4287157, 6124510, 8574314, 12249020, 17148628, 21435785, 42871570, 85743140]

約数ペア:

[(1, 85743140), (2, 42871570), (4, 21435785), (5, 17148628), (7, 12249020), (10, 8574314), (14, 6124510), (20, 4287157), (28, 3062255), (29, 2956660), (35, 2449804), (49, 1749860), (58, 1478330), (70, 1224902), (98, 874930), (116, 739165), (140, 612451), (145, 591332), (196, 437465), (203, 422380), (245, 349972), (290, 295666), (343, 249980), (406, 211190), (431, 198940), (490, 174986), (580, 147833), (686, 124990), (812, 105595), (862, 99470), (980, 87493), (1015, 84476), (1372, 62495), (1421, 60340), (1715, 49996), (1724, 49735), (2030, 42238), (2155, 39788), (2842, 30170), (3017, 28420), (3430, 24998), (4060, 21119), (4310, 19894), (5684, 15085), (6034, 14210), (6860, 12499), (7105, 12068), (8620, 9947)]