70245864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 215822880

約数和(自身を除く): 145577016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 169, 184, 207, 234, 251, 276, 299, 312, 338, 414, 468, 502, 507, 552, 598, 676, 753, 828, 897, 936, 1004, 1014, 1196, 1352, 1506, 1521, 1656, 1794, 2008, 2028, 2259, 2392, 2691, 3012, 3042, 3263, 3588, 3887, 4056, 4518, 5382, 5773, 6024, 6084, 6526, 7176, 7774, 9036, 9789, 10764, 11546, 11661, 12168, 13052, 15548, 17319, 18072, 19578, 21528, 23092, 23322, 26104, 29367, 31096, 34638, 34983, 39156, 42419, 46184, 46644, 51957, 58734, 69276, 69966, 75049, 78312, 84838, 93288, 103914, 117468, 127257, 138552, 139932, 150098, 169676, 207828, 225147, 234936, 254514, 279864, 300196, 339352, 381771, 415656, 450294, 509028, 600392, 675441, 763542, 900588, 975637, 1018056, 1350882, 1527084, 1801176, 1951274, 2701764, 2926911, 3054168, 3902548, 5403528, 5853822, 7805096, 8780733, 11707644, 17561466, 23415288, 35122932, 70245864]

約数ペア:

[(1, 70245864), (2, 35122932), (3, 23415288), (4, 17561466), (6, 11707644), (8, 8780733), (9, 7805096), (12, 5853822), (13, 5403528), (18, 3902548), (23, 3054168), (24, 2926911), (26, 2701764), (36, 1951274), (39, 1801176), (46, 1527084), (52, 1350882), (69, 1018056), (72, 975637), (78, 900588), (92, 763542), (104, 675441), (117, 600392), (138, 509028), (156, 450294), (169, 415656), (184, 381771), (207, 339352), (234, 300196), (251, 279864), (276, 254514), (299, 234936), (312, 225147), (338, 207828), (414, 169676), (468, 150098), (502, 139932), (507, 138552), (552, 127257), (598, 117468), (676, 103914), (753, 93288), (828, 84838), (897, 78312), (936, 75049), (1004, 69966), (1014, 69276), (1196, 58734), (1352, 51957), (1506, 46644), (1521, 46184), (1656, 42419), (1794, 39156), (2008, 34983), (2028, 34638), (2259, 31096), (2392, 29367), (2691, 26104), (3012, 23322), (3042, 23092), (3263, 21528), (3588, 19578), (3887, 18072), (4056, 17319), (4518, 15548), (5382, 13052), (5773, 12168), (6024, 11661), (6084, 11546), (6526, 10764), (7176, 9789), (7774, 9036)]