85718790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4438

約数の個数: 64

約数和(自身を含む): 231768000

約数和(自身を除く): 146049210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 4349, 6570, 8698, 9855, 13047, 19710, 21745, 26094, 39141, 43490, 65235, 78282, 117423, 130470, 195705, 234846, 317477, 391410, 587115, 634954, 952431, 1174230, 1587385, 1904862, 2857293, 3174770, 4762155, 5714586, 8571879, 9524310, 14286465, 17143758, 28572930, 42859395, 85718790]

約数ペア:

[(1, 85718790), (2, 42859395), (3, 28572930), (5, 17143758), (6, 14286465), (9, 9524310), (10, 8571879), (15, 5714586), (18, 4762155), (27, 3174770), (30, 2857293), (45, 1904862), (54, 1587385), (73, 1174230), (90, 952431), (135, 634954), (146, 587115), (219, 391410), (270, 317477), (365, 234846), (438, 195705), (657, 130470), (730, 117423), (1095, 78282), (1314, 65235), (1971, 43490), (2190, 39141), (3285, 26094), (3942, 21745), (4349, 19710), (6570, 13047), (8698, 9855)]