69990550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 149490432

約数和(自身を除く): 79499882

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 311, 350, 622, 643, 1286, 1555, 2177, 3110, 3215, 4354, 4501, 6430, 7775, 9002, 10885, 15550, 16075, 21770, 22505, 32150, 45010, 54425, 108850, 112525, 199973, 225050, 399946, 999865, 1399811, 1999730, 2799622, 4999325, 6999055, 9998650, 13998110, 34995275, 69990550]

約数ペア:

[(1, 69990550), (2, 34995275), (5, 13998110), (7, 9998650), (10, 6999055), (14, 4999325), (25, 2799622), (35, 1999730), (50, 1399811), (70, 999865), (175, 399946), (311, 225050), (350, 199973), (622, 112525), (643, 108850), (1286, 54425), (1555, 45010), (2177, 32150), (3110, 22505), (3215, 21770), (4354, 16075), (4501, 15550), (6430, 10885), (7775, 9002)]