917581840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3069

約数の個数: 120

約数和(自身を含む): 2513946240

約数和(自身を除く): 1596364400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1264, 1580, 1960, 2212, 2765, 2963, 3160, 3871, 3920, 4424, 5530, 5926, 6320, 7742, 8848, 11060, 11852, 14815, 15484, 19355, 20741, 22120, 23704, 29630, 30968, 38710, 41482, 44240, 47408, 59260, 61936, 77420, 82964, 103705, 118520, 145187, 154840, 165928, 207410, 234077, 237040, 290374, 309680, 331856, 414820, 468154, 580748, 725935, 829640, 936308, 1161496, 1170385, 1451870, 1638539, 1659280, 1872616, 2322992, 2340770, 2903740, 3277078, 3745232, 4681540, 5807480, 6554156, 8192695, 9363080, 11469773, 11614960, 13108312, 16385390, 18726160, 22939546, 26216624, 32770780, 45879092, 57348865, 65541560, 91758184, 114697730, 131083120, 183516368, 229395460, 458790920, 917581840]

約数ペア:

[(1, 917581840), (2, 458790920), (4, 229395460), (5, 183516368), (7, 131083120), (8, 114697730), (10, 91758184), (14, 65541560), (16, 57348865), (20, 45879092), (28, 32770780), (35, 26216624), (40, 22939546), (49, 18726160), (56, 16385390), (70, 13108312), (79, 11614960), (80, 11469773), (98, 9363080), (112, 8192695), (140, 6554156), (158, 5807480), (196, 4681540), (245, 3745232), (280, 3277078), (316, 2903740), (392, 2340770), (395, 2322992), (490, 1872616), (553, 1659280), (560, 1638539), (632, 1451870), (784, 1170385), (790, 1161496), (980, 936308), (1106, 829640), (1264, 725935), (1580, 580748), (1960, 468154), (2212, 414820), (2765, 331856), (2963, 309680), (3160, 290374), (3871, 237040), (3920, 234077), (4424, 207410), (5530, 165928), (5926, 154840), (6320, 145187), (7742, 118520), (8848, 103705), (11060, 82964), (11852, 77420), (14815, 61936), (15484, 59260), (19355, 47408), (20741, 44240), (22120, 41482), (23704, 38710), (29630, 30968)]