76440490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 162325512

約数和(自身を除く): 85885022

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2137, 2555, 3577, 4274, 5110, 7154, 10685, 14959, 17885, 21370, 29918, 35770, 74795, 104713, 149590, 156001, 209426, 312002, 523565, 780005, 1047130, 1092007, 1560010, 2184014, 5460035, 7644049, 10920070, 15288098, 38220245, 76440490]

約数ペア:

[(1, 76440490), (2, 38220245), (5, 15288098), (7, 10920070), (10, 7644049), (14, 5460035), (35, 2184014), (49, 1560010), (70, 1092007), (73, 1047130), (98, 780005), (146, 523565), (245, 312002), (365, 209426), (490, 156001), (511, 149590), (730, 104713), (1022, 74795), (2137, 35770), (2555, 29918), (3577, 21370), (4274, 17885), (5110, 14959), (7154, 10685)]