73191020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1481}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 176275008

約数和(自身を除く): 103083988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1481, 1765, 2471, 2962, 3530, 4942, 5924, 7060, 7405, 9884, 10367, 12355, 14810, 20734, 24710, 29620, 41468, 49420, 51835, 103670, 207340, 522793, 1045586, 2091172, 2613965, 3659551, 5227930, 7319102, 10455860, 14638204, 18297755, 36595510, 73191020]

約数ペア:

[(1, 73191020), (2, 36595510), (4, 18297755), (5, 14638204), (7, 10455860), (10, 7319102), (14, 5227930), (20, 3659551), (28, 2613965), (35, 2091172), (70, 1045586), (140, 522793), (353, 207340), (706, 103670), (1412, 51835), (1481, 49420), (1765, 41468), (2471, 29620), (2962, 24710), (3530, 20734), (4942, 14810), (5924, 12355), (7060, 10367), (7405, 9884)]