61391540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6007}}^1$

素因数の和:6096

約数の個数: 48

約数和(自身を含む): 149382912

約数和(自身を除く): 87991372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6007, 10220, 12014, 24028, 30035, 42049, 60070, 84098, 120140, 168196, 210245, 420490, 438511, 840980, 877022, 1754044, 2192555, 3069577, 4385110, 6139154, 8770220, 12278308, 15347885, 30695770, 61391540]

約数ペア:

[(1, 61391540), (2, 30695770), (4, 15347885), (5, 12278308), (7, 8770220), (10, 6139154), (14, 4385110), (20, 3069577), (28, 2192555), (35, 1754044), (70, 877022), (73, 840980), (140, 438511), (146, 420490), (292, 210245), (365, 168196), (511, 120140), (730, 84098), (1022, 60070), (1460, 42049), (2044, 30035), (2555, 24028), (5110, 12014), (6007, 10220)]