154147140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17477}}^1$

素因数の和:17506

約数の個数: 108

約数和(自身を含む): 543950316

約数和(自身を除く): 389803176

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 17477, 34954, 52431, 69908, 87385, 104862, 122339, 157293, 174770, 209724, 244678, 262155, 314586, 349540, 367017, 489356, 524310, 611695, 629172, 734034, 786465, 856373, 1048620, 1101051, 1223390, 1468068, 1572930, 1712746, 1835085, 2202102, 2446780, 2569119, 3145860, 3425492, 3670170, 4281865, 4404204, 5138238, 5505255, 7340340, 7707357, 8563730, 10276476, 11010510, 12845595, 15414714, 17127460, 22021020, 25691190, 30829428, 38536785, 51382380, 77073570, 154147140]

約数ペア:

[(1, 154147140), (2, 77073570), (3, 51382380), (4, 38536785), (5, 30829428), (6, 25691190), (7, 22021020), (9, 17127460), (10, 15414714), (12, 12845595), (14, 11010510), (15, 10276476), (18, 8563730), (20, 7707357), (21, 7340340), (28, 5505255), (30, 5138238), (35, 4404204), (36, 4281865), (42, 3670170), (45, 3425492), (49, 3145860), (60, 2569119), (63, 2446780), (70, 2202102), (84, 1835085), (90, 1712746), (98, 1572930), (105, 1468068), (126, 1223390), (140, 1101051), (147, 1048620), (180, 856373), (196, 786465), (210, 734034), (245, 629172), (252, 611695), (294, 524310), (315, 489356), (420, 367017), (441, 349540), (490, 314586), (588, 262155), (630, 244678), (735, 209724), (882, 174770), (980, 157293), (1260, 122339), (1470, 104862), (1764, 87385), (2205, 69908), (2940, 52431), (4410, 34954), (8820, 17477)]