171430938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 284761062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 53, 54, 63, 86, 106, 126, 129, 159, 189, 199, 258, 301, 318, 371, 378, 387, 398, 477, 597, 602, 742, 774, 903, 954, 1113, 1161, 1194, 1393, 1431, 1791, 1806, 2226, 2279, 2322, 2709, 2786, 2862, 3339, 3582, 4179, 4558, 5373, 5418, 6678, 6837, 8127, 8358, 8557, 10017, 10547, 10746, 12537, 13674, 15953, 16254, 17114, 20034, 20511, 21094, 25074, 25671, 31641, 31906, 37611, 41022, 47859, 51342, 59899, 61533, 63282, 73829, 75222, 77013, 94923, 95718, 119798, 123066, 143577, 147658, 154026, 179697, 189846, 221487, 231039, 284769, 287154, 359394, 430731, 442974, 453521, 462078, 539091, 569538, 664461, 861462, 907042, 1078182, 1328922, 1360563, 1617273, 1993383, 2721126, 3174647, 3234546, 3986766, 4081689, 6349294, 8163378, 9523941, 12245067, 19047882, 24490134, 28571823, 57143646, 85715469, 171430938]

約数ペア:

[(1, 171430938), (2, 85715469), (3, 57143646), (6, 28571823), (7, 24490134), (9, 19047882), (14, 12245067), (18, 9523941), (21, 8163378), (27, 6349294), (42, 4081689), (43, 3986766), (53, 3234546), (54, 3174647), (63, 2721126), (86, 1993383), (106, 1617273), (126, 1360563), (129, 1328922), (159, 1078182), (189, 907042), (199, 861462), (258, 664461), (301, 569538), (318, 539091), (371, 462078), (378, 453521), (387, 442974), (398, 430731), (477, 359394), (597, 287154), (602, 284769), (742, 231039), (774, 221487), (903, 189846), (954, 179697), (1113, 154026), (1161, 147658), (1194, 143577), (1393, 123066), (1431, 119798), (1791, 95718), (1806, 94923), (2226, 77013), (2279, 75222), (2322, 73829), (2709, 63282), (2786, 61533), (2862, 59899), (3339, 51342), (3582, 47859), (4179, 41022), (4558, 37611), (5373, 31906), (5418, 31641), (6678, 25671), (6837, 25074), (8127, 21094), (8358, 20511), (8557, 20034), (10017, 17114), (10547, 16254), (10746, 15953), (12537, 13674)]