18183721150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239417}}^1$

素因数の和:239474

約数の個数: 72

約数和(自身を含む): 40612954176

約数和(自身を除く): 22429233026

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 5425, 7595, 10850, 15190, 37975, 75950, 239417, 478834, 1197085, 1675919, 2394170, 3351838, 5985425, 7421927, 8379595, 11731433, 11970850, 14843854, 16759190, 23462866, 37109635, 41897975, 51953489, 58657165, 74219270, 83795950, 103906978, 117314330, 185548175, 259767445, 293285825, 363674423, 371096350, 519534890, 586571650, 727348846, 1298837225, 1818372115, 2597674450, 3636744230, 9091860575, 18183721150]

約数ペア:

[(1, 18183721150), (2, 9091860575), (5, 3636744230), (7, 2597674450), (10, 1818372115), (14, 1298837225), (25, 727348846), (31, 586571650), (35, 519534890), (49, 371096350), (50, 363674423), (62, 293285825), (70, 259767445), (98, 185548175), (155, 117314330), (175, 103906978), (217, 83795950), (245, 74219270), (310, 58657165), (350, 51953489), (434, 41897975), (490, 37109635), (775, 23462866), (1085, 16759190), (1225, 14843854), (1519, 11970850), (1550, 11731433), (2170, 8379595), (2450, 7421927), (3038, 5985425), (5425, 3351838), (7595, 2394170), (10850, 1675919), (15190, 1197085), (37975, 478834), (75950, 239417)]