179472020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3241

約数の個数: 96

約数和(自身を含む): 478980096

約数和(自身を除く): 299508076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3181, 4030, 4340, 5642, 6362, 8060, 11284, 12724, 14105, 15905, 22267, 28210, 31810, 41353, 44534, 56420, 63620, 82706, 89068, 98611, 111335, 165412, 197222, 206765, 222670, 289471, 394444, 413530, 445340, 493055, 578942, 690277, 827060, 986110, 1157884, 1281943, 1380554, 1447355, 1972220, 2563886, 2761108, 2894710, 3451385, 5127772, 5789420, 6409715, 6902770, 8973601, 12819430, 13805540, 17947202, 25638860, 35894404, 44868005, 89736010, 179472020]

約数ペア:

[(1, 179472020), (2, 89736010), (4, 44868005), (5, 35894404), (7, 25638860), (10, 17947202), (13, 13805540), (14, 12819430), (20, 8973601), (26, 6902770), (28, 6409715), (31, 5789420), (35, 5127772), (52, 3451385), (62, 2894710), (65, 2761108), (70, 2563886), (91, 1972220), (124, 1447355), (130, 1380554), (140, 1281943), (155, 1157884), (182, 986110), (217, 827060), (260, 690277), (310, 578942), (364, 493055), (403, 445340), (434, 413530), (455, 394444), (620, 289471), (806, 222670), (868, 206765), (910, 197222), (1085, 165412), (1612, 111335), (1820, 98611), (2015, 89068), (2170, 82706), (2821, 63620), (3181, 56420), (4030, 44534), (4340, 41353), (5642, 31810), (6362, 28210), (8060, 22267), (11284, 15905), (12724, 14105)]