179710020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 627070080

約数和(自身を除く): 447360060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 386, 420, 579, 630, 739, 772, 965, 1158, 1260, 1351, 1478, 1737, 1930, 2217, 2316, 2702, 2895, 2956, 3474, 3695, 3860, 4053, 4434, 5173, 5404, 5790, 6651, 6755, 6948, 7390, 8106, 8685, 8868, 10346, 11085, 11580, 12159, 13302, 13510, 14780, 15519, 16212, 17370, 20265, 20692, 22170, 24318, 25865, 26604, 27020, 31038, 33255, 34740, 40530, 44340, 46557, 48636, 51730, 60795, 62076, 66510, 77595, 81060, 93114, 103460, 121590, 133020, 142627, 155190, 186228, 232785, 243180, 285254, 310380, 427881, 465570, 570508, 713135, 855762, 931140, 998389, 1283643, 1426270, 1711524, 1996778, 2139405, 2567286, 2852540, 2995167, 3993556, 4278810, 4991945, 5134572, 5990334, 6418215, 8557620, 8985501, 9983890, 11980668, 12836430, 14975835, 17971002, 19967780, 25672860, 29951670, 35942004, 44927505, 59903340, 89855010, 179710020]

約数ペア:

[(1, 179710020), (2, 89855010), (3, 59903340), (4, 44927505), (5, 35942004), (6, 29951670), (7, 25672860), (9, 19967780), (10, 17971002), (12, 14975835), (14, 12836430), (15, 11980668), (18, 9983890), (20, 8985501), (21, 8557620), (28, 6418215), (30, 5990334), (35, 5134572), (36, 4991945), (42, 4278810), (45, 3993556), (60, 2995167), (63, 2852540), (70, 2567286), (84, 2139405), (90, 1996778), (105, 1711524), (126, 1426270), (140, 1283643), (180, 998389), (193, 931140), (210, 855762), (252, 713135), (315, 570508), (386, 465570), (420, 427881), (579, 310380), (630, 285254), (739, 243180), (772, 232785), (965, 186228), (1158, 155190), (1260, 142627), (1351, 133020), (1478, 121590), (1737, 103460), (1930, 93114), (2217, 81060), (2316, 77595), (2702, 66510), (2895, 62076), (2956, 60795), (3474, 51730), (3695, 48636), (3860, 46557), (4053, 44340), (4434, 40530), (5173, 34740), (5404, 33255), (5790, 31038), (6651, 27020), (6755, 26604), (6948, 25865), (7390, 24318), (8106, 22170), (8685, 20692), (8868, 20265), (10346, 17370), (11085, 16212), (11580, 15519), (12159, 14780), (13302, 13510)]