142746390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21727}}^1$

素因数の和:21813

約数の個数: 48

約数和(自身を含む): 376242048

約数和(自身を除く): 233495658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 21727, 43454, 65181, 108635, 130362, 195543, 217270, 325905, 391086, 651810, 977715, 1586071, 1955430, 3172142, 4758213, 7930355, 9516426, 14274639, 15860710, 23791065, 28549278, 47582130, 71373195, 142746390]

約数ペア:

[(1, 142746390), (2, 71373195), (3, 47582130), (5, 28549278), (6, 23791065), (9, 15860710), (10, 14274639), (15, 9516426), (18, 7930355), (30, 4758213), (45, 3172142), (73, 1955430), (90, 1586071), (146, 977715), (219, 651810), (365, 391086), (438, 325905), (657, 217270), (730, 195543), (1095, 130362), (1314, 108635), (2190, 65181), (3285, 43454), (6570, 21727)]