67843720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 108412280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2399, 2828, 3535, 4040, 4798, 5656, 7070, 9596, 11995, 14140, 16793, 19192, 23990, 28280, 33586, 47980, 67172, 83965, 95960, 134344, 167930, 242299, 335860, 484598, 671720, 969196, 1211495, 1696093, 1938392, 2422990, 3392186, 4845980, 6784372, 8480465, 9691960, 13568744, 16960930, 33921860, 67843720]

約数ペア:

[(1, 67843720), (2, 33921860), (4, 16960930), (5, 13568744), (7, 9691960), (8, 8480465), (10, 6784372), (14, 4845980), (20, 3392186), (28, 2422990), (35, 1938392), (40, 1696093), (56, 1211495), (70, 969196), (101, 671720), (140, 484598), (202, 335860), (280, 242299), (404, 167930), (505, 134344), (707, 95960), (808, 83965), (1010, 67172), (1414, 47980), (2020, 33586), (2399, 28280), (2828, 23990), (3535, 19192), (4040, 16793), (4798, 14140), (5656, 11995), (7070, 9596)]