178090020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14767}}^1$

素因数の和:14849

約数の個数: 72

約数和(自身を含む): 548306304

約数和(自身を除く): 370216284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 14767, 29534, 44301, 59068, 73835, 88602, 132903, 147670, 177204, 221505, 265806, 295340, 443010, 531612, 664515, 886020, 989389, 1329030, 1978778, 2658060, 2968167, 3957556, 4946945, 5936334, 8904501, 9893890, 11872668, 14840835, 17809002, 19787780, 29681670, 35618004, 44522505, 59363340, 89045010, 178090020]

約数ペア:

[(1, 178090020), (2, 89045010), (3, 59363340), (4, 44522505), (5, 35618004), (6, 29681670), (9, 19787780), (10, 17809002), (12, 14840835), (15, 11872668), (18, 9893890), (20, 8904501), (30, 5936334), (36, 4946945), (45, 3957556), (60, 2968167), (67, 2658060), (90, 1978778), (134, 1329030), (180, 989389), (201, 886020), (268, 664515), (335, 531612), (402, 443010), (603, 295340), (670, 265806), (804, 221505), (1005, 177204), (1206, 147670), (1340, 132903), (2010, 88602), (2412, 73835), (3015, 59068), (4020, 44301), (6030, 29534), (12060, 14767)]