252139090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 541027584

約数和(自身を除く): 288888494

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 185, 259, 335, 370, 469, 518, 670, 938, 1295, 1453, 2345, 2479, 2590, 2906, 4690, 4958, 7265, 10171, 12395, 14530, 17353, 20342, 24790, 34706, 50855, 53761, 86765, 97351, 101710, 107522, 173530, 194702, 268805, 376327, 486755, 537610, 681457, 752654, 973510, 1362914, 1881635, 3407285, 3601987, 3763270, 6814570, 7203974, 18009935, 25213909, 36019870, 50427818, 126069545, 252139090]

約数ペア:

[(1, 252139090), (2, 126069545), (5, 50427818), (7, 36019870), (10, 25213909), (14, 18009935), (35, 7203974), (37, 6814570), (67, 3763270), (70, 3601987), (74, 3407285), (134, 1881635), (185, 1362914), (259, 973510), (335, 752654), (370, 681457), (469, 537610), (518, 486755), (670, 376327), (938, 268805), (1295, 194702), (1453, 173530), (2345, 107522), (2479, 101710), (2590, 97351), (2906, 86765), (4690, 53761), (4958, 50855), (7265, 34706), (10171, 24790), (12395, 20342), (14530, 17353)]