174897380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3539}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 421061760

約数和(自身を除く): 246164380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 3539, 4942, 7060, 7078, 9884, 12355, 14156, 17695, 24710, 24773, 35390, 49420, 49546, 70780, 99092, 123865, 247730, 495460, 1249267, 2498534, 4997068, 6246335, 8744869, 12492670, 17489738, 24985340, 34979476, 43724345, 87448690, 174897380]

約数ペア:

[(1, 174897380), (2, 87448690), (4, 43724345), (5, 34979476), (7, 24985340), (10, 17489738), (14, 12492670), (20, 8744869), (28, 6246335), (35, 4997068), (70, 2498534), (140, 1249267), (353, 495460), (706, 247730), (1412, 123865), (1765, 99092), (2471, 70780), (3530, 49546), (3539, 49420), (4942, 35390), (7060, 24773), (7078, 24710), (9884, 17695), (12355, 14156)]