77863020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27611}}^1$

素因数の和:27670

約数の個数: 48

約数和(自身を含む): 222663168

約数和(自身を除く): 144800148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27611, 55222, 82833, 110444, 138055, 165666, 276110, 331332, 414165, 552220, 828330, 1297717, 1656660, 2595434, 3893151, 5190868, 6488585, 7786302, 12977170, 15572604, 19465755, 25954340, 38931510, 77863020]

約数ペア:

[(1, 77863020), (2, 38931510), (3, 25954340), (4, 19465755), (5, 15572604), (6, 12977170), (10, 7786302), (12, 6488585), (15, 5190868), (20, 3893151), (30, 2595434), (47, 1656660), (60, 1297717), (94, 828330), (141, 552220), (188, 414165), (235, 331332), (282, 276110), (470, 165666), (564, 138055), (705, 110444), (940, 82833), (1410, 55222), (2820, 27611)]