73939060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 168814800

約数和(自身を除く): 94875740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2609, 2834, 5218, 5668, 7085, 10436, 13045, 14170, 26090, 28340, 33917, 52180, 67834, 135668, 169585, 284381, 339170, 568762, 678340, 1137524, 1421905, 2843810, 3696953, 5687620, 7393906, 14787812, 18484765, 36969530, 73939060]

約数ペア:

[(1, 73939060), (2, 36969530), (4, 18484765), (5, 14787812), (10, 7393906), (13, 5687620), (20, 3696953), (26, 2843810), (52, 1421905), (65, 1137524), (109, 678340), (130, 568762), (218, 339170), (260, 284381), (436, 169585), (545, 135668), (1090, 67834), (1417, 52180), (2180, 33917), (2609, 28340), (2834, 26090), (5218, 14170), (5668, 13045), (7085, 10436)]