170405964

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^2\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 449534960

約数和(自身を除く): 279128996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 313, 426, 626, 639, 852, 939, 1252, 1278, 1878, 1917, 2556, 2817, 3756, 3834, 5041, 5634, 7668, 8451, 10082, 11268, 15123, 16902, 20164, 22223, 30246, 33804, 44446, 45369, 60492, 66669, 88892, 90738, 133338, 136107, 181476, 200007, 266676, 272214, 400014, 544428, 600021, 800028, 1200042, 1577833, 2400084, 3155666, 4733499, 6311332, 9466998, 14200497, 18933996, 28400994, 42601491, 56801988, 85202982, 170405964]

約数ペア:

[(1, 170405964), (2, 85202982), (3, 56801988), (4, 42601491), (6, 28400994), (9, 18933996), (12, 14200497), (18, 9466998), (27, 6311332), (36, 4733499), (54, 3155666), (71, 2400084), (108, 1577833), (142, 1200042), (213, 800028), (284, 600021), (313, 544428), (426, 400014), (626, 272214), (639, 266676), (852, 200007), (939, 181476), (1252, 136107), (1278, 133338), (1878, 90738), (1917, 88892), (2556, 66669), (2817, 60492), (3756, 45369), (3834, 44446), (5041, 33804), (5634, 30246), (7668, 22223), (8451, 20164), (10082, 16902), (11268, 15123)]