542100

素因数分解:

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

素因数の和:169

約数の個数: 72

約数和(自身を含む): 1701280

約数和(自身を除く): 1159180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 139, 150, 156, 195, 260, 278, 300, 325, 390, 417, 556, 650, 695, 780, 834, 975, 1300, 1390, 1668, 1807, 1950, 2085, 2780, 3475, 3614, 3900, 4170, 5421, 6950, 7228, 8340, 9035, 10425, 10842, 13900, 18070, 20850, 21684, 27105, 36140, 41700, 45175, 54210, 90350, 108420, 135525, 180700, 271050, 542100]

約数ペア:

[(1, 542100), (2, 271050), (3, 180700), (4, 135525), (5, 108420), (6, 90350), (10, 54210), (12, 45175), (13, 41700), (15, 36140), (20, 27105), (25, 21684), (26, 20850), (30, 18070), (39, 13900), (50, 10842), (52, 10425), (60, 9035), (65, 8340), (75, 7228), (78, 6950), (100, 5421), (130, 4170), (139, 3900), (150, 3614), (156, 3475), (195, 2780), (260, 2085), (278, 1950), (300, 1807), (325, 1668), (390, 1390), (417, 1300), (556, 975), (650, 834), (695, 780)]