628647530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 1341888768

約数和(自身を除く): 713241238

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 730, 1022, 1505, 2555, 2861, 3010, 3139, 5110, 5722, 6278, 14305, 15695, 20027, 21973, 28610, 31390, 40054, 43946, 100135, 109865, 123023, 200270, 208853, 219730, 246046, 417706, 615115, 861161, 1044265, 1230230, 1461971, 1722322, 2088530, 2923942, 4305805, 7309855, 8611610, 8980679, 14619710, 17961358, 44903395, 62864753, 89806790, 125729506, 314323765, 628647530]

約数ペア:

[(1, 628647530), (2, 314323765), (5, 125729506), (7, 89806790), (10, 62864753), (14, 44903395), (35, 17961358), (43, 14619710), (70, 8980679), (73, 8611610), (86, 7309855), (146, 4305805), (215, 2923942), (301, 2088530), (365, 1722322), (430, 1461971), (511, 1230230), (602, 1044265), (730, 861161), (1022, 615115), (1505, 417706), (2555, 246046), (2861, 219730), (3010, 208853), (3139, 200270), (5110, 123023), (5722, 109865), (6278, 100135), (14305, 43946), (15695, 40054), (20027, 31390), (21973, 28610)]