215567800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5021

約数の個数: 96

約数和(自身を含む): 591390720

約数和(自身を除く): 375822920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 4967, 5425, 6200, 8680, 9934, 10850, 19868, 21700, 24835, 34769, 39736, 43400, 49670, 69538, 99340, 124175, 139076, 153977, 173845, 198680, 248350, 278152, 307954, 347690, 496700, 615908, 695380, 769885, 869225, 993400, 1077839, 1231816, 1390760, 1539770, 1738450, 2155678, 3079540, 3476900, 3849425, 4311356, 5389195, 6159080, 6953800, 7698850, 8622712, 10778390, 15397700, 21556780, 26945975, 30795400, 43113560, 53891950, 107783900, 215567800]

約数ペア:

[(1, 215567800), (2, 107783900), (4, 53891950), (5, 43113560), (7, 30795400), (8, 26945975), (10, 21556780), (14, 15397700), (20, 10778390), (25, 8622712), (28, 7698850), (31, 6953800), (35, 6159080), (40, 5389195), (50, 4311356), (56, 3849425), (62, 3476900), (70, 3079540), (100, 2155678), (124, 1738450), (140, 1539770), (155, 1390760), (175, 1231816), (200, 1077839), (217, 993400), (248, 869225), (280, 769885), (310, 695380), (350, 615908), (434, 496700), (620, 347690), (700, 307954), (775, 278152), (868, 248350), (1085, 198680), (1240, 173845), (1400, 153977), (1550, 139076), (1736, 124175), (2170, 99340), (3100, 69538), (4340, 49670), (4967, 43400), (5425, 39736), (6200, 34769), (8680, 24835), (9934, 21700), (10850, 19868)]