579776820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197203}}^1$

素因数の和:197229

約数の個数: 72

約数和(自身を含む): 1888425504

約数和(自身を除く): 1308648684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 197203, 394406, 591609, 788812, 986015, 1183218, 1380421, 1972030, 2366436, 2760842, 2958045, 3944060, 4141263, 5521684, 5916090, 6902105, 8282526, 9662947, 11832180, 13804210, 16565052, 19325894, 20706315, 27608420, 28988841, 38651788, 41412630, 48314735, 57977682, 82825260, 96629470, 115955364, 144944205, 193258940, 289888410, 579776820]

約数ペア:

[(1, 579776820), (2, 289888410), (3, 193258940), (4, 144944205), (5, 115955364), (6, 96629470), (7, 82825260), (10, 57977682), (12, 48314735), (14, 41412630), (15, 38651788), (20, 28988841), (21, 27608420), (28, 20706315), (30, 19325894), (35, 16565052), (42, 13804210), (49, 11832180), (60, 9662947), (70, 8282526), (84, 6902105), (98, 5916090), (105, 5521684), (140, 4141263), (147, 3944060), (196, 2958045), (210, 2760842), (245, 2366436), (294, 1972030), (420, 1380421), (490, 1183218), (588, 986015), (735, 788812), (980, 591609), (1470, 394406), (2940, 197203)]