77629580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 192848544

約数和(自身を除く): 115218964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 577, 620, 868, 961, 1085, 1154, 1922, 2170, 2308, 2885, 3844, 4039, 4340, 4805, 5770, 6727, 8078, 9610, 11540, 13454, 16156, 17887, 19220, 20195, 26908, 33635, 35774, 40390, 67270, 71548, 80780, 89435, 125209, 134540, 178870, 250418, 357740, 500836, 554497, 626045, 1108994, 1252090, 2217988, 2504180, 2772485, 3881479, 5544970, 7762958, 11089940, 15525916, 19407395, 38814790, 77629580]

約数ペア:

[(1, 77629580), (2, 38814790), (4, 19407395), (5, 15525916), (7, 11089940), (10, 7762958), (14, 5544970), (20, 3881479), (28, 2772485), (31, 2504180), (35, 2217988), (62, 1252090), (70, 1108994), (124, 626045), (140, 554497), (155, 500836), (217, 357740), (310, 250418), (434, 178870), (577, 134540), (620, 125209), (868, 89435), (961, 80780), (1085, 71548), (1154, 67270), (1922, 40390), (2170, 35774), (2308, 33635), (2885, 26908), (3844, 20195), (4039, 19220), (4340, 17887), (4805, 16156), (5770, 13454), (6727, 11540), (8078, 9610)]