123830740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 298303488

約数和(自身を除く): 174472748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 220, 268, 271, 310, 335, 341, 542, 620, 670, 682, 737, 1084, 1340, 1355, 1364, 1474, 1705, 2077, 2710, 2948, 2981, 3410, 3685, 4154, 5420, 5962, 6820, 7370, 8308, 8401, 10385, 11924, 14740, 14905, 16802, 18157, 20770, 22847, 29810, 33604, 36314, 41540, 42005, 45694, 59620, 72628, 84010, 90785, 91388, 92411, 114235, 168020, 181570, 184822, 199727, 228470, 363140, 369644, 399454, 456940, 462055, 562867, 798908, 924110, 998635, 1125734, 1848220, 1997270, 2251468, 2814335, 3994540, 5628670, 6191537, 11257340, 12383074, 24766148, 30957685, 61915370, 123830740]

約数ペア:

[(1, 123830740), (2, 61915370), (4, 30957685), (5, 24766148), (10, 12383074), (11, 11257340), (20, 6191537), (22, 5628670), (31, 3994540), (44, 2814335), (55, 2251468), (62, 1997270), (67, 1848220), (110, 1125734), (124, 998635), (134, 924110), (155, 798908), (220, 562867), (268, 462055), (271, 456940), (310, 399454), (335, 369644), (341, 363140), (542, 228470), (620, 199727), (670, 184822), (682, 181570), (737, 168020), (1084, 114235), (1340, 92411), (1355, 91388), (1364, 90785), (1474, 84010), (1705, 72628), (2077, 59620), (2710, 45694), (2948, 42005), (2981, 41540), (3410, 36314), (3685, 33604), (4154, 29810), (5420, 22847), (5962, 20770), (6820, 18157), (7370, 16802), (8308, 14905), (8401, 14740), (10385, 11924)]