81372550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8017}}^1$

素因数の和:8065

約数の個数: 48

約数和(自身を含む): 178961760

約数和(自身を除く): 97589210

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 8017, 10150, 16034, 40085, 56119, 80170, 112238, 200425, 232493, 280595, 400850, 464986, 561190, 1162465, 1402975, 1627451, 2324930, 2805950, 3254902, 5812325, 8137255, 11624650, 16274510, 40686275, 81372550]

約数ペア:

[(1, 81372550), (2, 40686275), (5, 16274510), (7, 11624650), (10, 8137255), (14, 5812325), (25, 3254902), (29, 2805950), (35, 2324930), (50, 1627451), (58, 1402975), (70, 1162465), (145, 561190), (175, 464986), (203, 400850), (290, 280595), (350, 232493), (406, 200425), (725, 112238), (1015, 80170), (1450, 56119), (2030, 40085), (5075, 16034), (8017, 10150)]