134597820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{320471}}^1$

素因数の和:320490

約数の個数: 48

約数和(自身を含む): 430714368

約数和(自身を除く): 296116548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 320471, 640942, 961413, 1281884, 1602355, 1922826, 2243297, 3204710, 3845652, 4486594, 4807065, 6409420, 6729891, 8973188, 9614130, 11216485, 13459782, 19228260, 22432970, 26919564, 33649455, 44865940, 67298910, 134597820]

約数ペア:

[(1, 134597820), (2, 67298910), (3, 44865940), (4, 33649455), (5, 26919564), (6, 22432970), (7, 19228260), (10, 13459782), (12, 11216485), (14, 9614130), (15, 8973188), (20, 6729891), (21, 6409420), (28, 4807065), (30, 4486594), (35, 3845652), (42, 3204710), (60, 2243297), (70, 1922826), (84, 1602355), (105, 1281884), (140, 961413), (210, 640942), (420, 320471)]