78144540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8741}}^1$

素因数の和:8902

約数の個数: 48

約数和(自身を含む): 220298400

約数和(自身を除く): 142153860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8741, 8940, 17482, 26223, 34964, 43705, 52446, 87410, 104892, 131115, 174820, 262230, 524460, 1302409, 2604818, 3907227, 5209636, 6512045, 7814454, 13024090, 15628908, 19536135, 26048180, 39072270, 78144540]

約数ペア:

[(1, 78144540), (2, 39072270), (3, 26048180), (4, 19536135), (5, 15628908), (6, 13024090), (10, 7814454), (12, 6512045), (15, 5209636), (20, 3907227), (30, 2604818), (60, 1302409), (149, 524460), (298, 262230), (447, 174820), (596, 131115), (745, 104892), (894, 87410), (1490, 52446), (1788, 43705), (2235, 34964), (2980, 26223), (4470, 17482), (8741, 8940)]