40950420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97501}}^1$

素因数の和:97520

約数の個数: 48

約数和(自身を含む): 131042688

約数和(自身を除く): 90092268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97501, 195002, 292503, 390004, 487505, 585006, 682507, 975010, 1170012, 1365014, 1462515, 1950020, 2047521, 2730028, 2925030, 3412535, 4095042, 5850060, 6825070, 8190084, 10237605, 13650140, 20475210, 40950420]

約数ペア:

[(1, 40950420), (2, 20475210), (3, 13650140), (4, 10237605), (5, 8190084), (6, 6825070), (7, 5850060), (10, 4095042), (12, 3412535), (14, 2925030), (15, 2730028), (20, 2047521), (21, 1950020), (28, 1462515), (30, 1365014), (35, 1170012), (42, 975010), (60, 682507), (70, 585006), (84, 487505), (105, 390004), (140, 292503), (210, 195002), (420, 97501)]