269514980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66383}}^1$

素因数の和:66428

約数の個数: 48

約数和(自身を含む): 669150720

約数和(自身を除く): 399635740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 66383, 132766, 265532, 331915, 464681, 663830, 929362, 1327660, 1858724, 1925107, 2323405, 3850214, 4646810, 7700428, 9293620, 9625535, 13475749, 19251070, 26951498, 38502140, 53902996, 67378745, 134757490, 269514980]

約数ペア:

[(1, 269514980), (2, 134757490), (4, 67378745), (5, 53902996), (7, 38502140), (10, 26951498), (14, 19251070), (20, 13475749), (28, 9625535), (29, 9293620), (35, 7700428), (58, 4646810), (70, 3850214), (116, 2323405), (140, 1925107), (145, 1858724), (203, 1327660), (290, 929362), (406, 663830), (580, 464681), (812, 331915), (1015, 265532), (2030, 132766), (4060, 66383)]