73018540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12721}}^1$

素因数の和:12778

約数の個数: 48

約数和(自身を含む): 179532864

約数和(自身を除く): 106514324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12721, 25442, 50884, 63605, 89047, 127210, 178094, 254420, 356188, 445235, 521561, 890470, 1043122, 1780940, 2086244, 2607805, 3650927, 5215610, 7301854, 10431220, 14603708, 18254635, 36509270, 73018540]

約数ペア:

[(1, 73018540), (2, 36509270), (4, 18254635), (5, 14603708), (7, 10431220), (10, 7301854), (14, 5215610), (20, 3650927), (28, 2607805), (35, 2086244), (41, 1780940), (70, 1043122), (82, 890470), (140, 521561), (164, 445235), (205, 356188), (287, 254420), (410, 178094), (574, 127210), (820, 89047), (1148, 63605), (1435, 50884), (2870, 25442), (5740, 12721)]