9515800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{971}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 25762860

約数和(自身を除く): 16247060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 971, 980, 1225, 1400, 1942, 1960, 2450, 3884, 4855, 4900, 6797, 7768, 9710, 9800, 13594, 19420, 24275, 27188, 33985, 38840, 47579, 48550, 54376, 67970, 95158, 97100, 135940, 169925, 190316, 194200, 237895, 271880, 339850, 380632, 475790, 679700, 951580, 1189475, 1359400, 1903160, 2378950, 4757900, 9515800]

約数ペア:

[(1, 9515800), (2, 4757900), (4, 2378950), (5, 1903160), (7, 1359400), (8, 1189475), (10, 951580), (14, 679700), (20, 475790), (25, 380632), (28, 339850), (35, 271880), (40, 237895), (49, 194200), (50, 190316), (56, 169925), (70, 135940), (98, 97100), (100, 95158), (140, 67970), (175, 54376), (196, 48550), (200, 47579), (245, 38840), (280, 33985), (350, 27188), (392, 24275), (490, 19420), (700, 13594), (971, 9800), (980, 9710), (1225, 7768), (1400, 6797), (1942, 4900), (1960, 4855), (2450, 3884)]