72649430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33479}}^1$

素因数の和:33524

約数の個数: 32

約数和(自身を含む): 154275840

約数和(自身を除く): 81626410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33479, 66958, 167395, 234353, 334790, 468706, 1037849, 1171765, 2075698, 2343530, 5189245, 7264943, 10378490, 14529886, 36324715, 72649430]

約数ペア:

[(1, 72649430), (2, 36324715), (5, 14529886), (7, 10378490), (10, 7264943), (14, 5189245), (31, 2343530), (35, 2075698), (62, 1171765), (70, 1037849), (155, 468706), (217, 334790), (310, 234353), (434, 167395), (1085, 66958), (2170, 33479)]