2906050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 6803136

約数和(自身を除く): 3897086

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 50, 70, 95, 115, 133, 161, 175, 190, 230, 266, 322, 350, 361, 437, 475, 575, 665, 722, 805, 874, 950, 1150, 1330, 1610, 1805, 2185, 2527, 3059, 3325, 3610, 4025, 4370, 5054, 6118, 6650, 8050, 8303, 9025, 10925, 12635, 15295, 16606, 18050, 21850, 25270, 30590, 41515, 58121, 63175, 76475, 83030, 116242, 126350, 152950, 207575, 290605, 415150, 581210, 1453025, 2906050]

約数ペア:

[(1, 2906050), (2, 1453025), (5, 581210), (7, 415150), (10, 290605), (14, 207575), (19, 152950), (23, 126350), (25, 116242), (35, 83030), (38, 76475), (46, 63175), (50, 58121), (70, 41515), (95, 30590), (115, 25270), (133, 21850), (161, 18050), (175, 16606), (190, 15295), (230, 12635), (266, 10925), (322, 9025), (350, 8303), (361, 8050), (437, 6650), (475, 6118), (575, 5054), (665, 4370), (722, 4025), (805, 3610), (874, 3325), (950, 3059), (1150, 2527), (1330, 2185), (1610, 1805)]