123982330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 240869376

約数和(自身を除く): 116887046

約数列:

[1, 2, 5, 10, 31, 43, 62, 71, 86, 131, 142, 155, 215, 262, 310, 355, 430, 655, 710, 1310, 1333, 2201, 2666, 3053, 4061, 4402, 5633, 6106, 6665, 8122, 9301, 11005, 11266, 13330, 15265, 18602, 20305, 22010, 28165, 30530, 40610, 46505, 56330, 93010, 94643, 174623, 189286, 288331, 349246, 399943, 473215, 576662, 799886, 873115, 946430, 1441655, 1746230, 1999715, 2883310, 3999430, 12398233, 24796466, 61991165, 123982330]

約数ペア:

[(1, 123982330), (2, 61991165), (5, 24796466), (10, 12398233), (31, 3999430), (43, 2883310), (62, 1999715), (71, 1746230), (86, 1441655), (131, 946430), (142, 873115), (155, 799886), (215, 576662), (262, 473215), (310, 399943), (355, 349246), (430, 288331), (655, 189286), (710, 174623), (1310, 94643), (1333, 93010), (2201, 56330), (2666, 46505), (3053, 40610), (4061, 30530), (4402, 28165), (5633, 22010), (6106, 20305), (6665, 18602), (8122, 15265), (9301, 13330), (11005, 11266)]