8278345180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{35051}}^1$

素因数の和:35315

約数の個数: 72

約数和(自身を含む): 20307306096

約数和(自身を除く): 12028960916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 482, 490, 964, 980, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 11809, 16870, 23618, 33740, 35051, 47236, 59045, 70102, 118090, 140204, 175255, 236180, 245357, 350510, 490714, 701020, 981428, 1226785, 1717499, 2453570, 3434998, 4907140, 6869996, 8447291, 8587495, 16894582, 17174990, 33789164, 34349980, 42236455, 59131037, 84472910, 118262074, 168945820, 236524148, 295655185, 413917259, 591310370, 827834518, 1182620740, 1655669036, 2069586295, 4139172590, 8278345180]

約数ペア:

[(1, 8278345180), (2, 4139172590), (4, 2069586295), (5, 1655669036), (7, 1182620740), (10, 827834518), (14, 591310370), (20, 413917259), (28, 295655185), (35, 236524148), (49, 168945820), (70, 118262074), (98, 84472910), (140, 59131037), (196, 42236455), (241, 34349980), (245, 33789164), (482, 17174990), (490, 16894582), (964, 8587495), (980, 8447291), (1205, 6869996), (1687, 4907140), (2410, 3434998), (3374, 2453570), (4820, 1717499), (6748, 1226785), (8435, 981428), (11809, 701020), (16870, 490714), (23618, 350510), (33740, 245357), (35051, 236180), (47236, 175255), (59045, 140204), (70102, 118090)]