352512860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 864425520

約数和(自身を除く): 511912660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 353, 490, 706, 980, 1019, 1412, 1765, 2038, 2471, 3530, 4076, 4942, 5095, 7060, 7133, 9884, 10190, 12355, 14266, 17297, 20380, 24710, 28532, 34594, 35665, 49420, 49931, 69188, 71330, 86485, 99862, 142660, 172970, 199724, 249655, 345940, 359707, 499310, 719414, 998620, 1438828, 1798535, 2517949, 3597070, 5035898, 7194140, 10071796, 12589745, 17625643, 25179490, 35251286, 50358980, 70502572, 88128215, 176256430, 352512860]

約数ペア:

[(1, 352512860), (2, 176256430), (4, 88128215), (5, 70502572), (7, 50358980), (10, 35251286), (14, 25179490), (20, 17625643), (28, 12589745), (35, 10071796), (49, 7194140), (70, 5035898), (98, 3597070), (140, 2517949), (196, 1798535), (245, 1438828), (353, 998620), (490, 719414), (706, 499310), (980, 359707), (1019, 345940), (1412, 249655), (1765, 199724), (2038, 172970), (2471, 142660), (3530, 99862), (4076, 86485), (4942, 71330), (5095, 69188), (7060, 49931), (7133, 49420), (9884, 35665), (10190, 34594), (12355, 28532), (14266, 24710), (17297, 20380)]