89499620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1811}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 215526528

約数和(自身を除く): 126026908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 1811, 2471, 3530, 3622, 4942, 7060, 7244, 9055, 9884, 12355, 12677, 18110, 24710, 25354, 36220, 49420, 50708, 63385, 126770, 253540, 639283, 1278566, 2557132, 3196415, 4474981, 6392830, 8949962, 12785660, 17899924, 22374905, 44749810, 89499620]

約数ペア:

[(1, 89499620), (2, 44749810), (4, 22374905), (5, 17899924), (7, 12785660), (10, 8949962), (14, 6392830), (20, 4474981), (28, 3196415), (35, 2557132), (70, 1278566), (140, 639283), (353, 253540), (706, 126770), (1412, 63385), (1765, 50708), (1811, 49420), (2471, 36220), (3530, 25354), (3622, 24710), (4942, 18110), (7060, 12677), (7244, 12355), (9055, 9884)]