189394380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 664844544

約数和(自身を除く): 475450164

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, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1811, 2324, 2490, 2905, 2988, 3486, 3622, 3735, 4980, 5229, 5433, 5810, 6972, 7244, 7470, 8715, 9055, 10458, 10866, 11620, 12677, 14940, 16299, 17430, 18110, 20916, 21732, 25354, 26145, 27165, 32598, 34860, 36220, 38031, 50708, 52290, 54330, 63385, 65196, 76062, 81495, 104580, 108660, 114093, 126770, 150313, 152124, 162990, 190155, 228186, 253540, 300626, 325980, 380310, 450939, 456372, 570465, 601252, 751565, 760620, 901878, 1052191, 1140930, 1352817, 1503130, 1803756, 2104382, 2254695, 2281860, 2705634, 3006260, 3156573, 4208764, 4509390, 5260955, 5411268, 6313146, 6764085, 9018780, 9469719, 10521910, 12626292, 13528170, 15782865, 18939438, 21043820, 27056340, 31565730, 37878876, 47348595, 63131460, 94697190, 189394380]

約数ペア:

[(1, 189394380), (2, 94697190), (3, 63131460), (4, 47348595), (5, 37878876), (6, 31565730), (7, 27056340), (9, 21043820), (10, 18939438), (12, 15782865), (14, 13528170), (15, 12626292), (18, 10521910), (20, 9469719), (21, 9018780), (28, 6764085), (30, 6313146), (35, 5411268), (36, 5260955), (42, 4509390), (45, 4208764), (60, 3156573), (63, 3006260), (70, 2705634), (83, 2281860), (84, 2254695), (90, 2104382), (105, 1803756), (126, 1503130), (140, 1352817), (166, 1140930), (180, 1052191), (210, 901878), (249, 760620), (252, 751565), (315, 601252), (332, 570465), (415, 456372), (420, 450939), (498, 380310), (581, 325980), (630, 300626), (747, 253540), (830, 228186), (996, 190155), (1162, 162990), (1245, 152124), (1260, 150313), (1494, 126770), (1660, 114093), (1743, 108660), (1811, 104580), (2324, 81495), (2490, 76062), (2905, 65196), (2988, 63385), (3486, 54330), (3622, 52290), (3735, 50708), (4980, 38031), (5229, 36220), (5433, 34860), (5810, 32598), (6972, 27165), (7244, 26145), (7470, 25354), (8715, 21732), (9055, 20916), (10458, 18110), (10866, 17430), (11620, 16299), (12677, 14940)]