108420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 329280

約数和(自身を除く): 220860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 18070, 21684, 27105, 36140, 54210, 108420]

約数ペア:

[(1, 108420), (2, 54210), (3, 36140), (4, 27105), (5, 21684), (6, 18070), (10, 10842), (12, 9035), (13, 8340), (15, 7228), (20, 5421), (26, 4170), (30, 3614), (39, 2780), (52, 2085), (60, 1807), (65, 1668), (78, 1390), (130, 834), (139, 780), (156, 695), (195, 556), (260, 417), (278, 390)]