79851780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 252120960

約数和(自身を除く): 172269180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 90, 103, 118, 146, 177, 180, 206, 219, 236, 292, 295, 309, 354, 365, 412, 438, 515, 531, 590, 618, 657, 708, 730, 876, 885, 927, 1030, 1062, 1095, 1180, 1236, 1314, 1460, 1545, 1770, 1854, 2060, 2124, 2190, 2628, 2655, 3090, 3285, 3540, 3708, 4307, 4380, 4635, 5310, 6077, 6180, 6570, 7519, 8614, 9270, 10620, 12154, 12921, 13140, 15038, 17228, 18231, 18540, 21535, 22557, 24308, 25842, 30076, 30385, 36462, 37595, 38763, 43070, 45114, 51684, 54693, 60770, 64605, 67671, 72924, 75190, 77526, 86140, 90228, 91155, 109386, 112785, 121540, 129210, 135342, 150380, 155052, 182310, 193815, 218772, 225570, 258420, 270684, 273465, 338355, 364620, 387630, 443621, 451140, 546930, 676710, 775260, 887242, 1093860, 1330863, 1353420, 1774484, 2218105, 2661726, 3992589, 4436210, 5323452, 6654315, 7985178, 8872420, 13308630, 15970356, 19962945, 26617260, 39925890, 79851780]

約数ペア:

[(1, 79851780), (2, 39925890), (3, 26617260), (4, 19962945), (5, 15970356), (6, 13308630), (9, 8872420), (10, 7985178), (12, 6654315), (15, 5323452), (18, 4436210), (20, 3992589), (30, 2661726), (36, 2218105), (45, 1774484), (59, 1353420), (60, 1330863), (73, 1093860), (90, 887242), (103, 775260), (118, 676710), (146, 546930), (177, 451140), (180, 443621), (206, 387630), (219, 364620), (236, 338355), (292, 273465), (295, 270684), (309, 258420), (354, 225570), (365, 218772), (412, 193815), (438, 182310), (515, 155052), (531, 150380), (590, 135342), (618, 129210), (657, 121540), (708, 112785), (730, 109386), (876, 91155), (885, 90228), (927, 86140), (1030, 77526), (1062, 75190), (1095, 72924), (1180, 67671), (1236, 64605), (1314, 60770), (1460, 54693), (1545, 51684), (1770, 45114), (1854, 43070), (2060, 38763), (2124, 37595), (2190, 36462), (2628, 30385), (2655, 30076), (3090, 25842), (3285, 24308), (3540, 22557), (3708, 21535), (4307, 18540), (4380, 18231), (4635, 17228), (5310, 15038), (6077, 13140), (6180, 12921), (6570, 12154), (7519, 10620), (8614, 9270)]