98077420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 263390400

約数和(自身を除く): 165312980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 290, 340, 343, 406, 476, 490, 493, 580, 595, 686, 812, 833, 841, 980, 986, 1015, 1190, 1372, 1421, 1666, 1682, 1715, 1972, 2030, 2380, 2465, 2842, 3332, 3364, 3430, 3451, 4060, 4165, 4205, 4930, 5684, 5831, 5887, 6860, 6902, 7105, 8330, 8410, 9860, 9947, 11662, 11774, 13804, 14210, 14297, 16660, 16820, 17255, 19894, 23324, 23548, 24157, 28420, 28594, 29155, 29435, 34510, 39788, 41209, 48314, 49735, 57188, 58310, 58870, 69020, 71485, 82418, 96628, 99470, 100079, 116620, 117740, 120785, 142970, 164836, 169099, 198940, 200158, 206045, 241570, 285940, 288463, 338198, 400316, 412090, 483140, 500395, 576926, 676396, 700553, 824180, 845495, 1000790, 1153852, 1401106, 1442315, 1690990, 2001580, 2802212, 2884630, 3381980, 3502765, 4903871, 5769260, 7005530, 9807742, 14011060, 19615484, 24519355, 49038710, 98077420]

約数ペア:

[(1, 98077420), (2, 49038710), (4, 24519355), (5, 19615484), (7, 14011060), (10, 9807742), (14, 7005530), (17, 5769260), (20, 4903871), (28, 3502765), (29, 3381980), (34, 2884630), (35, 2802212), (49, 2001580), (58, 1690990), (68, 1442315), (70, 1401106), (85, 1153852), (98, 1000790), (116, 845495), (119, 824180), (140, 700553), (145, 676396), (170, 576926), (196, 500395), (203, 483140), (238, 412090), (245, 400316), (290, 338198), (340, 288463), (343, 285940), (406, 241570), (476, 206045), (490, 200158), (493, 198940), (580, 169099), (595, 164836), (686, 142970), (812, 120785), (833, 117740), (841, 116620), (980, 100079), (986, 99470), (1015, 96628), (1190, 82418), (1372, 71485), (1421, 69020), (1666, 58870), (1682, 58310), (1715, 57188), (1972, 49735), (2030, 48314), (2380, 41209), (2465, 39788), (2842, 34510), (3332, 29435), (3364, 29155), (3430, 28594), (3451, 28420), (4060, 24157), (4165, 23548), (4205, 23324), (4930, 19894), (5684, 17255), (5831, 16820), (5887, 16660), (6860, 14297), (6902, 14210), (7105, 13804), (8330, 11774), (8410, 11662), (9860, 9947)]