1745451720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85061}}^1$

素因数の和:85100

約数の個数: 128

約数和(自身を含む): 6124464000

約数和(自身を除く): 4379012280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 85061, 170122, 255183, 340244, 425305, 510366, 680488, 765549, 850610, 1020732, 1275915, 1531098, 1616159, 1701220, 2041464, 2296647, 2551830, 3062196, 3232318, 3402440, 3827745, 4593294, 4848477, 5103660, 6124392, 6464636, 7655490, 8080795, 9186588, 9696954, 10207320, 11483235, 12929272, 14545431, 15310980, 16161590, 18373176, 19393908, 22966470, 24242385, 29090862, 30621960, 32323180, 38787816, 43636293, 45932940, 48484770, 58181724, 64646360, 72727155, 87272586, 91865880, 96969540, 116363448, 145454310, 174545172, 193939080, 218181465, 290908620, 349090344, 436362930, 581817240, 872725860, 1745451720]

約数ペア:

[(1, 1745451720), (2, 872725860), (3, 581817240), (4, 436362930), (5, 349090344), (6, 290908620), (8, 218181465), (9, 193939080), (10, 174545172), (12, 145454310), (15, 116363448), (18, 96969540), (19, 91865880), (20, 87272586), (24, 72727155), (27, 64646360), (30, 58181724), (36, 48484770), (38, 45932940), (40, 43636293), (45, 38787816), (54, 32323180), (57, 30621960), (60, 29090862), (72, 24242385), (76, 22966470), (90, 19393908), (95, 18373176), (108, 16161590), (114, 15310980), (120, 14545431), (135, 12929272), (152, 11483235), (171, 10207320), (180, 9696954), (190, 9186588), (216, 8080795), (228, 7655490), (270, 6464636), (285, 6124392), (342, 5103660), (360, 4848477), (380, 4593294), (456, 3827745), (513, 3402440), (540, 3232318), (570, 3062196), (684, 2551830), (760, 2296647), (855, 2041464), (1026, 1701220), (1080, 1616159), (1140, 1531098), (1368, 1275915), (1710, 1020732), (2052, 850610), (2280, 765549), (2565, 680488), (3420, 510366), (4104, 425305), (5130, 340244), (6840, 255183), (10260, 170122), (20520, 85061)]