158403790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 308350800

約数和(自身を除く): 149947010

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 289, 295, 578, 590, 929, 1003, 1445, 1858, 2006, 2890, 4645, 5015, 9290, 10030, 15793, 17051, 31586, 34102, 54811, 78965, 85255, 109622, 157930, 170510, 268481, 274055, 536962, 548110, 931787, 1342405, 1863574, 2684810, 4658935, 9317870, 15840379, 31680758, 79201895, 158403790]

約数ペア:

[(1, 158403790), (2, 79201895), (5, 31680758), (10, 15840379), (17, 9317870), (34, 4658935), (59, 2684810), (85, 1863574), (118, 1342405), (170, 931787), (289, 548110), (295, 536962), (578, 274055), (590, 268481), (929, 170510), (1003, 157930), (1445, 109622), (1858, 85255), (2006, 78965), (2890, 54811), (4645, 34102), (5015, 31586), (9290, 17051), (10030, 15793)]