277512970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13235

約数の個数: 48

約数和(自身を含む): 594636768

約数和(自身を除く): 317123798

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 13171, 21070, 26342, 65855, 92197, 131710, 184394, 460985, 566353, 645379, 921970, 1132706, 1290758, 2831765, 3226895, 3964471, 5663530, 6453790, 7928942, 19822355, 27751297, 39644710, 55502594, 138756485, 277512970]

約数ペア:

[(1, 277512970), (2, 138756485), (5, 55502594), (7, 39644710), (10, 27751297), (14, 19822355), (35, 7928942), (43, 6453790), (49, 5663530), (70, 3964471), (86, 3226895), (98, 2831765), (215, 1290758), (245, 1132706), (301, 921970), (430, 645379), (490, 566353), (602, 460985), (1505, 184394), (2107, 131710), (3010, 92197), (4214, 65855), (10535, 26342), (13171, 21070)]