142488130

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 117541310

約数列:

[1, 2, 5, 10, 151, 197, 302, 394, 479, 755, 958, 985, 1510, 1970, 2395, 4790, 29747, 59494, 72329, 94363, 144658, 148735, 188726, 297470, 361645, 471815, 723290, 943630, 14248813, 28497626, 71244065, 142488130]

約数ペア:

[(1, 142488130), (2, 71244065), (5, 28497626), (10, 14248813), (151, 943630), (197, 723290), (302, 471815), (394, 361645), (479, 297470), (755, 188726), (958, 148735), (985, 144658), (1510, 94363), (1970, 72329), (2395, 59494), (4790, 29747)]