158250890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 334098432

約数和(自身を除く): 175847542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 2543, 4445, 5086, 6223, 8890, 12446, 12715, 17801, 25430, 31115, 35602, 62230, 89005, 124607, 178010, 249214, 322961, 623035, 645922, 1246070, 1614805, 2260727, 3229610, 4521454, 11303635, 15825089, 22607270, 31650178, 79125445, 158250890]

約数ペア:

[(1, 158250890), (2, 79125445), (5, 31650178), (7, 22607270), (10, 15825089), (14, 11303635), (35, 4521454), (49, 3229610), (70, 2260727), (98, 1614805), (127, 1246070), (245, 645922), (254, 623035), (490, 322961), (635, 249214), (889, 178010), (1270, 124607), (1778, 89005), (2543, 62230), (4445, 35602), (5086, 31115), (6223, 25430), (8890, 17801), (12446, 12715)]