70424820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391249}}^1$

素因数の和:391264

約数の個数: 36

約数和(自身を含む): 213622500

約数和(自身を除く): 143197680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391249, 782498, 1173747, 1564996, 1956245, 2347494, 3521241, 3912490, 4694988, 5868735, 7042482, 7824980, 11737470, 14084964, 17606205, 23474940, 35212410, 70424820]

約数ペア:

[(1, 70424820), (2, 35212410), (3, 23474940), (4, 17606205), (5, 14084964), (6, 11737470), (9, 7824980), (10, 7042482), (12, 5868735), (15, 4694988), (18, 3912490), (20, 3521241), (30, 2347494), (36, 1956245), (45, 1564996), (60, 1173747), (90, 782498), (180, 391249)]