142920603

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 260179920

約数和(自身を除く): 117259317

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 259, 333, 399, 441, 461, 703, 777, 931, 1197, 1383, 1813, 2109, 2331, 2793, 3227, 4149, 4921, 5439, 6327, 8379, 8759, 9681, 14763, 16317, 17057, 22589, 26277, 29043, 34447, 44289, 51171, 61313, 67767, 78831, 103341, 119399, 153513, 183939, 203301, 310023, 324083, 358197, 429191, 551817, 835793, 972249, 1074591, 1287573, 2268581, 2507379, 2916747, 3862719, 6805743, 7522137, 15880067, 20417229, 47640201, 142920603]

約数ペア:

[(1, 142920603), (3, 47640201), (7, 20417229), (9, 15880067), (19, 7522137), (21, 6805743), (37, 3862719), (49, 2916747), (57, 2507379), (63, 2268581), (111, 1287573), (133, 1074591), (147, 972249), (171, 835793), (259, 551817), (333, 429191), (399, 358197), (441, 324083), (461, 310023), (703, 203301), (777, 183939), (931, 153513), (1197, 119399), (1383, 103341), (1813, 78831), (2109, 67767), (2331, 61313), (2793, 51171), (3227, 44289), (4149, 34447), (4921, 29043), (5439, 26277), (6327, 22589), (8379, 17057), (8759, 16317), (9681, 14763)]