70495020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391639}}^1$

素因数の和:391654

約数の個数: 36

約数和(自身を含む): 213835440

約数和(自身を除く): 143340420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391639, 783278, 1174917, 1566556, 1958195, 2349834, 3524751, 3916390, 4699668, 5874585, 7049502, 7832780, 11749170, 14099004, 17623755, 23498340, 35247510, 70495020]

約数ペア:

[(1, 70495020), (2, 35247510), (3, 23498340), (4, 17623755), (5, 14099004), (6, 11749170), (9, 7832780), (10, 7049502), (12, 5874585), (15, 4699668), (18, 3916390), (20, 3524751), (30, 2349834), (36, 1958195), (45, 1566556), (60, 1174917), (90, 783278), (180, 391639)]