7148890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 14918400

約数和(自身を除く): 7769510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1399, 2555, 2798, 5110, 6995, 9793, 13990, 19586, 48965, 97930, 102127, 204254, 510635, 714889, 1021270, 1429778, 3574445, 7148890]

約数ペア:

[(1, 7148890), (2, 3574445), (5, 1429778), (7, 1021270), (10, 714889), (14, 510635), (35, 204254), (70, 102127), (73, 97930), (146, 48965), (365, 19586), (511, 13990), (730, 9793), (1022, 6995), (1399, 5110), (2555, 2798)]