87424540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 224864640

約数和(自身を除く): 137440100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 337, 340, 436, 476, 545, 595, 674, 763, 1090, 1190, 1348, 1526, 1685, 1853, 2180, 2359, 2380, 3052, 3370, 3706, 3815, 4718, 5729, 6740, 7412, 7630, 9265, 9436, 11458, 11795, 12971, 15260, 18530, 22916, 23590, 25942, 28645, 36733, 37060, 40103, 47180, 51884, 57290, 64855, 73466, 80206, 114580, 129710, 146932, 160412, 183665, 200515, 257131, 259420, 367330, 401030, 514262, 624461, 734660, 802060, 1028524, 1248922, 1285655, 2497844, 2571310, 3122305, 4371227, 5142620, 6244610, 8742454, 12489220, 17484908, 21856135, 43712270, 87424540]

約数ペア:

[(1, 87424540), (2, 43712270), (4, 21856135), (5, 17484908), (7, 12489220), (10, 8742454), (14, 6244610), (17, 5142620), (20, 4371227), (28, 3122305), (34, 2571310), (35, 2497844), (68, 1285655), (70, 1248922), (85, 1028524), (109, 802060), (119, 734660), (140, 624461), (170, 514262), (218, 401030), (238, 367330), (337, 259420), (340, 257131), (436, 200515), (476, 183665), (545, 160412), (595, 146932), (674, 129710), (763, 114580), (1090, 80206), (1190, 73466), (1348, 64855), (1526, 57290), (1685, 51884), (1853, 47180), (2180, 40103), (2359, 37060), (2380, 36733), (3052, 28645), (3370, 25942), (3706, 23590), (3815, 22916), (4718, 18530), (5729, 15260), (6740, 12971), (7412, 11795), (7630, 11458), (9265, 9436)]