2889191340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3469}}^1$

素因数の和:4152

約数の個数: 144

約数和(自身を含む): 10033907520

約数和(自身を除く): 7144716180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 661, 1260, 1322, 1983, 2644, 3305, 3469, 3966, 4627, 5949, 6610, 6938, 7932, 9254, 9915, 10407, 11898, 13220, 13876, 13881, 17345, 18508, 19830, 20814, 23135, 23796, 24283, 27762, 29745, 31221, 34690, 39660, 41628, 41643, 46270, 48566, 52035, 55524, 59490, 62442, 69380, 69405, 72849, 83286, 92540, 97132, 104070, 118980, 121415, 124884, 138810, 145698, 156105, 166572, 208140, 208215, 218547, 242830, 277620, 291396, 312210, 364245, 416430, 437094, 485660, 624420, 728490, 832860, 874188, 1092735, 1456980, 2185470, 2293009, 4370940, 4586018, 6879027, 9172036, 11465045, 13758054, 16051063, 20637081, 22930090, 27516108, 32102126, 34395135, 41274162, 45860180, 48153189, 64204252, 68790270, 80255315, 82548324, 96306378, 103185405, 137580540, 144459567, 160510630, 192612756, 206370810, 240765945, 288919134, 321021260, 412741620, 481531890, 577838268, 722297835, 963063780, 1444595670, 2889191340]

約数ペア:

[(1, 2889191340), (2, 1444595670), (3, 963063780), (4, 722297835), (5, 577838268), (6, 481531890), (7, 412741620), (9, 321021260), (10, 288919134), (12, 240765945), (14, 206370810), (15, 192612756), (18, 160510630), (20, 144459567), (21, 137580540), (28, 103185405), (30, 96306378), (35, 82548324), (36, 80255315), (42, 68790270), (45, 64204252), (60, 48153189), (63, 45860180), (70, 41274162), (84, 34395135), (90, 32102126), (105, 27516108), (126, 22930090), (140, 20637081), (180, 16051063), (210, 13758054), (252, 11465045), (315, 9172036), (420, 6879027), (630, 4586018), (661, 4370940), (1260, 2293009), (1322, 2185470), (1983, 1456980), (2644, 1092735), (3305, 874188), (3469, 832860), (3966, 728490), (4627, 624420), (5949, 485660), (6610, 437094), (6938, 416430), (7932, 364245), (9254, 312210), (9915, 291396), (10407, 277620), (11898, 242830), (13220, 218547), (13876, 208215), (13881, 208140), (17345, 166572), (18508, 156105), (19830, 145698), (20814, 138810), (23135, 124884), (23796, 121415), (24283, 118980), (27762, 104070), (29745, 97132), (31221, 92540), (34690, 83286), (39660, 72849), (41628, 69405), (41643, 69380), (46270, 62442), (48566, 59490), (52035, 55524)]