123015900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{58579}}^1$

素因数の和:58603

約数の個数: 72

約数和(自身を含む): 406779520

約数和(自身を除く): 283763620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 58579, 117158, 175737, 234316, 292895, 351474, 410053, 585790, 702948, 820106, 878685, 1171580, 1230159, 1464475, 1640212, 1757370, 2050265, 2460318, 2928950, 3514740, 4100530, 4393425, 4920636, 5857900, 6150795, 8201060, 8786850, 10251325, 12301590, 17573700, 20502650, 24603180, 30753975, 41005300, 61507950, 123015900]

約数ペア:

[(1, 123015900), (2, 61507950), (3, 41005300), (4, 30753975), (5, 24603180), (6, 20502650), (7, 17573700), (10, 12301590), (12, 10251325), (14, 8786850), (15, 8201060), (20, 6150795), (21, 5857900), (25, 4920636), (28, 4393425), (30, 4100530), (35, 3514740), (42, 2928950), (50, 2460318), (60, 2050265), (70, 1757370), (75, 1640212), (84, 1464475), (100, 1230159), (105, 1171580), (140, 878685), (150, 820106), (175, 702948), (210, 585790), (300, 410053), (350, 351474), (420, 292895), (525, 234316), (700, 175737), (1050, 117158), (2100, 58579)]