87678420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10513}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 247289280

約数和(自身を除く): 159610860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 10513, 21026, 31539, 42052, 52565, 63078, 105130, 126156, 157695, 210260, 315390, 630780, 1461307, 2922614, 4383921, 5845228, 7306535, 8767842, 14613070, 17535684, 21919605, 29226140, 43839210, 87678420]

約数ペア:

[(1, 87678420), (2, 43839210), (3, 29226140), (4, 21919605), (5, 17535684), (6, 14613070), (10, 8767842), (12, 7306535), (15, 5845228), (20, 4383921), (30, 2922614), (60, 1461307), (139, 630780), (278, 315390), (417, 210260), (556, 157695), (695, 126156), (834, 105130), (1390, 63078), (1668, 52565), (2085, 42052), (2780, 31539), (4170, 21026), (8340, 10513)]