841020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2395008

約数和(自身を除く): 1553988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 131, 214, 262, 321, 393, 428, 524, 535, 642, 655, 786, 1070, 1284, 1310, 1572, 1605, 1965, 2140, 2620, 3210, 3930, 6420, 7860, 14017, 28034, 42051, 56068, 70085, 84102, 140170, 168204, 210255, 280340, 420510, 841020]

約数ペア:

[(1, 841020), (2, 420510), (3, 280340), (4, 210255), (5, 168204), (6, 140170), (10, 84102), (12, 70085), (15, 56068), (20, 42051), (30, 28034), (60, 14017), (107, 7860), (131, 6420), (214, 3930), (262, 3210), (321, 2620), (393, 2140), (428, 1965), (524, 1605), (535, 1572), (642, 1310), (655, 1284), (786, 1070)]