61784870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 127483200

約数和(自身を除く): 65698330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2269, 2723, 3890, 4538, 5446, 11345, 13615, 15883, 22690, 27230, 31766, 79415, 158830, 882641, 1765282, 4413205, 6178487, 8826410, 12356974, 30892435, 61784870]

約数ペア:

[(1, 61784870), (2, 30892435), (5, 12356974), (7, 8826410), (10, 6178487), (14, 4413205), (35, 1765282), (70, 882641), (389, 158830), (778, 79415), (1945, 31766), (2269, 27230), (2723, 22690), (3890, 15883), (4538, 13615), (5446, 11345)]