74430440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 192360960

約数和(自身を除く): 117930520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1103, 1205, 1687, 1928, 2206, 2410, 3374, 4412, 4820, 5515, 6748, 7721, 8435, 8824, 9640, 11030, 13496, 15442, 16870, 22060, 30884, 33740, 38605, 44120, 61768, 67480, 77210, 154420, 265823, 308840, 531646, 1063292, 1329115, 1860761, 2126584, 2658230, 3721522, 5316460, 7443044, 9303805, 10632920, 14886088, 18607610, 37215220, 74430440]

約数ペア:

[(1, 74430440), (2, 37215220), (4, 18607610), (5, 14886088), (7, 10632920), (8, 9303805), (10, 7443044), (14, 5316460), (20, 3721522), (28, 2658230), (35, 2126584), (40, 1860761), (56, 1329115), (70, 1063292), (140, 531646), (241, 308840), (280, 265823), (482, 154420), (964, 77210), (1103, 67480), (1205, 61768), (1687, 44120), (1928, 38605), (2206, 33740), (2410, 30884), (3374, 22060), (4412, 16870), (4820, 15442), (5515, 13496), (6748, 11030), (7721, 9640), (8435, 8824)]