8187550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 17632800

約数和(自身を除く): 9445250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 157, 175, 298, 314, 350, 745, 785, 1043, 1099, 1490, 1570, 2086, 2198, 3725, 3925, 5215, 5495, 7450, 7850, 10430, 10990, 23393, 26075, 27475, 46786, 52150, 54950, 116965, 163751, 233930, 327502, 584825, 818755, 1169650, 1637510, 4093775, 8187550]

約数ペア:

[(1, 8187550), (2, 4093775), (5, 1637510), (7, 1169650), (10, 818755), (14, 584825), (25, 327502), (35, 233930), (50, 163751), (70, 116965), (149, 54950), (157, 52150), (175, 46786), (298, 27475), (314, 26075), (350, 23393), (745, 10990), (785, 10430), (1043, 7850), (1099, 7450), (1490, 5495), (1570, 5215), (2086, 3925), (2198, 3725)]