72061420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 155221920

約数和(自身を除く): 83160500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 353, 590, 692, 706, 865, 1180, 1412, 1730, 1765, 3460, 3530, 7060, 10207, 20414, 20827, 40828, 41654, 51035, 61069, 83308, 102070, 104135, 122138, 204140, 208270, 244276, 305345, 416540, 610690, 1221380, 3603071, 7206142, 14412284, 18015355, 36030710, 72061420]

約数ペア:

[(1, 72061420), (2, 36030710), (4, 18015355), (5, 14412284), (10, 7206142), (20, 3603071), (59, 1221380), (118, 610690), (173, 416540), (236, 305345), (295, 244276), (346, 208270), (353, 204140), (590, 122138), (692, 104135), (706, 102070), (865, 83308), (1180, 61069), (1412, 51035), (1730, 41654), (1765, 40828), (3460, 20827), (3530, 20414), (7060, 10207)]