131263160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 346336560

約数和(自身を除く): 215073400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 347, 386, 392, 490, 694, 772, 965, 980, 1351, 1388, 1544, 1735, 1930, 1960, 2429, 2702, 2776, 3470, 3860, 4858, 5404, 6755, 6940, 7720, 9457, 9716, 10808, 12145, 13510, 13880, 17003, 18914, 19432, 24290, 27020, 34006, 37828, 47285, 48580, 54040, 66971, 68012, 75656, 85015, 94570, 97160, 133942, 136024, 170030, 189140, 267884, 334855, 340060, 378280, 468797, 535768, 669710, 680120, 937594, 1339420, 1875188, 2343985, 2678840, 3281579, 3750376, 4687970, 6563158, 9375940, 13126316, 16407895, 18751880, 26252632, 32815790, 65631580, 131263160]

約数ペア:

[(1, 131263160), (2, 65631580), (4, 32815790), (5, 26252632), (7, 18751880), (8, 16407895), (10, 13126316), (14, 9375940), (20, 6563158), (28, 4687970), (35, 3750376), (40, 3281579), (49, 2678840), (56, 2343985), (70, 1875188), (98, 1339420), (140, 937594), (193, 680120), (196, 669710), (245, 535768), (280, 468797), (347, 378280), (386, 340060), (392, 334855), (490, 267884), (694, 189140), (772, 170030), (965, 136024), (980, 133942), (1351, 97160), (1388, 94570), (1544, 85015), (1735, 75656), (1930, 68012), (1960, 66971), (2429, 54040), (2702, 48580), (2776, 47285), (3470, 37828), (3860, 34006), (4858, 27020), (5404, 24290), (6755, 19432), (6940, 18914), (7720, 17003), (9457, 13880), (9716, 13510), (10808, 12145)]