7487900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 19582080

約数和(自身を除く): 12094180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 563, 665, 700, 950, 1126, 1330, 1900, 2252, 2660, 2815, 3325, 3941, 5630, 6650, 7882, 10697, 11260, 13300, 14075, 15764, 19705, 21394, 28150, 39410, 42788, 53485, 56300, 74879, 78820, 98525, 106970, 149758, 197050, 213940, 267425, 299516, 374395, 394100, 534850, 748790, 1069700, 1497580, 1871975, 3743950, 7487900]

約数ペア:

[(1, 7487900), (2, 3743950), (4, 1871975), (5, 1497580), (7, 1069700), (10, 748790), (14, 534850), (19, 394100), (20, 374395), (25, 299516), (28, 267425), (35, 213940), (38, 197050), (50, 149758), (70, 106970), (76, 98525), (95, 78820), (100, 74879), (133, 56300), (140, 53485), (175, 42788), (190, 39410), (266, 28150), (350, 21394), (380, 19705), (475, 15764), (532, 14075), (563, 13300), (665, 11260), (700, 10697), (950, 7882), (1126, 6650), (1330, 5630), (1900, 3941), (2252, 3325), (2660, 2815)]