70861840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18077}}^1$

素因数の和:18104

約数の個数: 60

約数和(自身を含む): 191662956

約数和(自身を除く): 120801116

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18077, 36154, 72308, 90385, 126539, 144616, 180770, 253078, 289232, 361540, 506156, 632695, 723080, 885773, 1012312, 1265390, 1446160, 1771546, 2024624, 2530780, 3543092, 4428865, 5061560, 7086184, 8857730, 10123120, 14172368, 17715460, 35430920, 70861840]

約数ペア:

[(1, 70861840), (2, 35430920), (4, 17715460), (5, 14172368), (7, 10123120), (8, 8857730), (10, 7086184), (14, 5061560), (16, 4428865), (20, 3543092), (28, 2530780), (35, 2024624), (40, 1771546), (49, 1446160), (56, 1265390), (70, 1012312), (80, 885773), (98, 723080), (112, 632695), (140, 506156), (196, 361540), (245, 289232), (280, 253078), (392, 180770), (490, 144616), (560, 126539), (784, 90385), (980, 72308), (1960, 36154), (3920, 18077)]