158472580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4943}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 382072320

約数和(自身を除く): 223599740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 4943, 6412, 8015, 9886, 16030, 19772, 24715, 32060, 34601, 49430, 69202, 98860, 138404, 173005, 346010, 692020, 1131947, 2263894, 4527788, 5659735, 7923629, 11319470, 15847258, 22638940, 31694516, 39618145, 79236290, 158472580]

約数ペア:

[(1, 158472580), (2, 79236290), (4, 39618145), (5, 31694516), (7, 22638940), (10, 15847258), (14, 11319470), (20, 7923629), (28, 5659735), (35, 4527788), (70, 2263894), (140, 1131947), (229, 692020), (458, 346010), (916, 173005), (1145, 138404), (1603, 98860), (2290, 69202), (3206, 49430), (4580, 34601), (4943, 32060), (6412, 24715), (8015, 19772), (9886, 16030)]