158121990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2419

約数の個数: 128

約数和(自身を含む): 478195200

約数和(自身を除く): 320073210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2371, 2470, 2565, 3510, 3705, 4446, 4742, 5130, 6669, 7113, 7410, 11115, 11855, 13338, 14226, 21339, 22230, 23710, 30823, 33345, 35565, 42678, 45049, 61646, 64017, 66690, 71130, 90098, 92469, 106695, 128034, 135147, 154115, 184938, 213390, 225245, 270294, 277407, 308230, 320085, 405441, 450490, 462345, 554814, 585637, 640170, 675735, 810882, 832221, 924690, 1171274, 1216323, 1351470, 1387035, 1664442, 1756911, 2027205, 2432646, 2774070, 2928185, 3513822, 4054410, 4161105, 5270733, 5856370, 6081615, 8322210, 8784555, 10541466, 12163230, 15812199, 17569110, 26353665, 31624398, 52707330, 79060995, 158121990]

約数ペア:

[(1, 158121990), (2, 79060995), (3, 52707330), (5, 31624398), (6, 26353665), (9, 17569110), (10, 15812199), (13, 12163230), (15, 10541466), (18, 8784555), (19, 8322210), (26, 6081615), (27, 5856370), (30, 5270733), (38, 4161105), (39, 4054410), (45, 3513822), (54, 2928185), (57, 2774070), (65, 2432646), (78, 2027205), (90, 1756911), (95, 1664442), (114, 1387035), (117, 1351470), (130, 1216323), (135, 1171274), (171, 924690), (190, 832221), (195, 810882), (234, 675735), (247, 640170), (270, 585637), (285, 554814), (342, 462345), (351, 450490), (390, 405441), (494, 320085), (513, 308230), (570, 277407), (585, 270294), (702, 225245), (741, 213390), (855, 184938), (1026, 154115), (1170, 135147), (1235, 128034), (1482, 106695), (1710, 92469), (1755, 90098), (2223, 71130), (2371, 66690), (2470, 64017), (2565, 61646), (3510, 45049), (3705, 42678), (4446, 35565), (4742, 33345), (5130, 30823), (6669, 23710), (7113, 22230), (7410, 21339), (11115, 14226), (11855, 13338)]