1814750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 4178304

約数和(自身を除く): 2363554

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 61, 70, 85, 119, 122, 125, 170, 175, 238, 250, 305, 350, 425, 427, 595, 610, 850, 854, 875, 1037, 1190, 1525, 1750, 2074, 2125, 2135, 2975, 3050, 4250, 4270, 5185, 5950, 7259, 7625, 10370, 10675, 14518, 14875, 15250, 21350, 25925, 29750, 36295, 51850, 53375, 72590, 106750, 129625, 181475, 259250, 362950, 907375, 1814750]

約数ペア:

[(1, 1814750), (2, 907375), (5, 362950), (7, 259250), (10, 181475), (14, 129625), (17, 106750), (25, 72590), (34, 53375), (35, 51850), (50, 36295), (61, 29750), (70, 25925), (85, 21350), (119, 15250), (122, 14875), (125, 14518), (170, 10675), (175, 10370), (238, 7625), (250, 7259), (305, 5950), (350, 5185), (425, 4270), (427, 4250), (595, 3050), (610, 2975), (850, 2135), (854, 2125), (875, 2074), (1037, 1750), (1190, 1525)]