144642530

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 263980080

約数和(自身を除く): 119337550

約数列:

[1, 2, 5, 10, 157, 181, 314, 362, 509, 785, 905, 1018, 1570, 1810, 2545, 5090, 28417, 56834, 79913, 92129, 142085, 159826, 184258, 284170, 399565, 460645, 799130, 921290, 14464253, 28928506, 72321265, 144642530]

約数ペア:

[(1, 144642530), (2, 72321265), (5, 28928506), (10, 14464253), (157, 921290), (181, 799130), (314, 460645), (362, 399565), (509, 284170), (785, 184258), (905, 159826), (1018, 142085), (1570, 92129), (1810, 79913), (2545, 56834), (5090, 28417)]