85690360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 233020800

約数和(自身を除く): 147330440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 61, 70, 116, 122, 140, 145, 173, 203, 232, 244, 280, 290, 305, 346, 406, 427, 488, 580, 610, 692, 812, 854, 865, 1015, 1160, 1211, 1220, 1384, 1624, 1708, 1730, 1769, 2030, 2135, 2422, 2440, 3416, 3460, 3538, 4060, 4270, 4844, 5017, 6055, 6920, 7076, 8120, 8540, 8845, 9688, 10034, 10553, 12110, 12383, 14152, 17080, 17690, 20068, 21106, 24220, 24766, 25085, 35119, 35380, 40136, 42212, 48440, 49532, 50170, 52765, 61915, 70238, 70760, 73871, 84424, 99064, 100340, 105530, 123830, 140476, 147742, 175595, 200680, 211060, 247660, 280952, 295484, 306037, 351190, 369355, 422120, 495320, 590968, 612074, 702380, 738710, 1224148, 1404760, 1477420, 1530185, 2142259, 2448296, 2954840, 3060370, 4284518, 6120740, 8569036, 10711295, 12241480, 17138072, 21422590, 42845180, 85690360]

約数ペア:

[(1, 85690360), (2, 42845180), (4, 21422590), (5, 17138072), (7, 12241480), (8, 10711295), (10, 8569036), (14, 6120740), (20, 4284518), (28, 3060370), (29, 2954840), (35, 2448296), (40, 2142259), (56, 1530185), (58, 1477420), (61, 1404760), (70, 1224148), (116, 738710), (122, 702380), (140, 612074), (145, 590968), (173, 495320), (203, 422120), (232, 369355), (244, 351190), (280, 306037), (290, 295484), (305, 280952), (346, 247660), (406, 211060), (427, 200680), (488, 175595), (580, 147742), (610, 140476), (692, 123830), (812, 105530), (854, 100340), (865, 99064), (1015, 84424), (1160, 73871), (1211, 70760), (1220, 70238), (1384, 61915), (1624, 52765), (1708, 50170), (1730, 49532), (1769, 48440), (2030, 42212), (2135, 40136), (2422, 35380), (2440, 35119), (3416, 25085), (3460, 24766), (3538, 24220), (4060, 21106), (4270, 20068), (4844, 17690), (5017, 17080), (6055, 14152), (6920, 12383), (7076, 12110), (8120, 10553), (8540, 10034), (8845, 9688)]