788654580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1861}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 2527553280

約数和(自身を除く): 1738898700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1009, 1861, 2018, 3027, 3722, 4036, 5045, 5583, 6054, 7063, 7444, 9305, 10090, 11166, 12108, 13027, 14126, 15135, 18610, 20180, 21189, 22332, 26054, 27915, 28252, 30270, 35315, 37220, 39081, 42378, 52108, 55830, 60540, 65135, 70630, 78162, 84756, 105945, 111660, 130270, 141260, 156324, 195405, 211890, 260540, 390810, 423780, 781620, 1877749, 3755498, 5633247, 7510996, 9388745, 11266494, 13144243, 18777490, 22532988, 26288486, 28166235, 37554980, 39432729, 52576972, 56332470, 65721215, 78865458, 112664940, 131442430, 157730916, 197163645, 262884860, 394327290, 788654580]

約数ペア:

[(1, 788654580), (2, 394327290), (3, 262884860), (4, 197163645), (5, 157730916), (6, 131442430), (7, 112664940), (10, 78865458), (12, 65721215), (14, 56332470), (15, 52576972), (20, 39432729), (21, 37554980), (28, 28166235), (30, 26288486), (35, 22532988), (42, 18777490), (60, 13144243), (70, 11266494), (84, 9388745), (105, 7510996), (140, 5633247), (210, 3755498), (420, 1877749), (1009, 781620), (1861, 423780), (2018, 390810), (3027, 260540), (3722, 211890), (4036, 195405), (5045, 156324), (5583, 141260), (6054, 130270), (7063, 111660), (7444, 105945), (9305, 84756), (10090, 78162), (11166, 70630), (12108, 65135), (13027, 60540), (14126, 55830), (15135, 52108), (18610, 42378), (20180, 39081), (21189, 37220), (22332, 35315), (26054, 30270), (27915, 28252)]