2937900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 9721600

約数和(自身を除く): 6783700

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, 1399, 2100, 2798, 4197, 5596, 6995, 8394, 9793, 13990, 16788, 19586, 20985, 27980, 29379, 34975, 39172, 41970, 48965, 58758, 69950, 83940, 97930, 104925, 117516, 139900, 146895, 195860, 209850, 244825, 293790, 419700, 489650, 587580, 734475, 979300, 1468950, 2937900]

約数ペア:

[(1, 2937900), (2, 1468950), (3, 979300), (4, 734475), (5, 587580), (6, 489650), (7, 419700), (10, 293790), (12, 244825), (14, 209850), (15, 195860), (20, 146895), (21, 139900), (25, 117516), (28, 104925), (30, 97930), (35, 83940), (42, 69950), (50, 58758), (60, 48965), (70, 41970), (75, 39172), (84, 34975), (100, 29379), (105, 27980), (140, 20985), (150, 19586), (175, 16788), (210, 13990), (300, 9793), (350, 8394), (420, 6995), (525, 5596), (700, 4197), (1050, 2798), (1399, 2100)]