78341310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 209908800

約数和(自身を除く): 131567490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1129, 1285, 1542, 2258, 2313, 2570, 3387, 3855, 4626, 5645, 6774, 6939, 7710, 10161, 11290, 11565, 13878, 16935, 20322, 23130, 30483, 33870, 34695, 50805, 60966, 69390, 101610, 152415, 290153, 304830, 580306, 870459, 1450765, 1740918, 2611377, 2901530, 4352295, 5222754, 7834131, 8704590, 13056885, 15668262, 26113770, 39170655, 78341310]

約数ペア:

[(1, 78341310), (2, 39170655), (3, 26113770), (5, 15668262), (6, 13056885), (9, 8704590), (10, 7834131), (15, 5222754), (18, 4352295), (27, 2901530), (30, 2611377), (45, 1740918), (54, 1450765), (90, 870459), (135, 580306), (257, 304830), (270, 290153), (514, 152415), (771, 101610), (1129, 69390), (1285, 60966), (1542, 50805), (2258, 34695), (2313, 33870), (2570, 30483), (3387, 23130), (3855, 20322), (4626, 16935), (5645, 13878), (6774, 11565), (6939, 11290), (7710, 10161)]