156063910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 314041536

約数和(自身を除く): 157977626

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1615, 1805, 2543, 3230, 3610, 5086, 6137, 12274, 12715, 25430, 30685, 43231, 48317, 61370, 86462, 96634, 216155, 241585, 432310, 483170, 821389, 918023, 1642778, 1836046, 4106945, 4590115, 8213890, 9180230, 15606391, 31212782, 78031955, 156063910]

約数ペア:

[(1, 156063910), (2, 78031955), (5, 31212782), (10, 15606391), (17, 9180230), (19, 8213890), (34, 4590115), (38, 4106945), (85, 1836046), (95, 1642778), (170, 918023), (190, 821389), (323, 483170), (361, 432310), (646, 241585), (722, 216155), (1615, 96634), (1805, 86462), (2543, 61370), (3230, 48317), (3610, 43231), (5086, 30685), (6137, 25430), (12274, 12715)]