291225830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{143461}}^1$

素因数の和:143504

約数の個数: 32

約数和(自身を含む): 619755840

約数和(自身を除く): 328530010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 143461, 286922, 717305, 1004227, 1434610, 2008454, 4160369, 5021135, 8320738, 10042270, 20801845, 29122583, 41603690, 58245166, 145612915, 291225830]

約数ペア:

[(1, 291225830), (2, 145612915), (5, 58245166), (7, 41603690), (10, 29122583), (14, 20801845), (29, 10042270), (35, 8320738), (58, 5021135), (70, 4160369), (145, 2008454), (203, 1434610), (290, 1004227), (406, 717305), (1015, 286922), (2030, 143461)]