7248850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 8375150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 149, 175, 278, 298, 350, 695, 745, 973, 1043, 1390, 1490, 1946, 2086, 3475, 3725, 4865, 5215, 6950, 7450, 9730, 10430, 20711, 24325, 26075, 41422, 48650, 52150, 103555, 144977, 207110, 289954, 517775, 724885, 1035550, 1449770, 3624425, 7248850]

約数ペア:

[(1, 7248850), (2, 3624425), (5, 1449770), (7, 1035550), (10, 724885), (14, 517775), (25, 289954), (35, 207110), (50, 144977), (70, 103555), (139, 52150), (149, 48650), (175, 41422), (278, 26075), (298, 24325), (350, 20711), (695, 10430), (745, 9730), (973, 7450), (1043, 6950), (1390, 5215), (1490, 4865), (1946, 3725), (2086, 3475)]