168989180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 376832736

約数和(自身を除く): 207843556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 601, 827, 1202, 1654, 2404, 3005, 3308, 4135, 6010, 8270, 10217, 12020, 14059, 16540, 20434, 28118, 40868, 51085, 56236, 70295, 102170, 140590, 204340, 281180, 497027, 994054, 1988108, 2485135, 4970270, 8449459, 9940540, 16898918, 33797836, 42247295, 84494590, 168989180]

約数ペア:

[(1, 168989180), (2, 84494590), (4, 42247295), (5, 33797836), (10, 16898918), (17, 9940540), (20, 8449459), (34, 4970270), (68, 2485135), (85, 1988108), (170, 994054), (340, 497027), (601, 281180), (827, 204340), (1202, 140590), (1654, 102170), (2404, 70295), (3005, 56236), (3308, 51085), (4135, 40868), (6010, 28118), (8270, 20434), (10217, 16540), (12020, 14059)]