2856937650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{388699}}^1$

素因数の和:388728

約数の個数: 72

約数和(自身を含む): 8241994800

約数和(自身を除く): 5385057150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 388699, 777398, 1166097, 1943495, 2332194, 2720893, 3886990, 5441786, 5830485, 8162679, 9717475, 11660970, 13604465, 16325358, 19046251, 19434950, 27208930, 29152425, 38092502, 40813395, 57138753, 58304850, 68022325, 81626790, 95231255, 114277506, 136044650, 190462510, 204066975, 285693765, 408133950, 476156275, 571387530, 952312550, 1428468825, 2856937650]

約数ペア:

[(1, 2856937650), (2, 1428468825), (3, 952312550), (5, 571387530), (6, 476156275), (7, 408133950), (10, 285693765), (14, 204066975), (15, 190462510), (21, 136044650), (25, 114277506), (30, 95231255), (35, 81626790), (42, 68022325), (49, 58304850), (50, 57138753), (70, 40813395), (75, 38092502), (98, 29152425), (105, 27208930), (147, 19434950), (150, 19046251), (175, 16325358), (210, 13604465), (245, 11660970), (294, 9717475), (350, 8162679), (490, 5830485), (525, 5441786), (735, 3886990), (1050, 2720893), (1225, 2332194), (1470, 1943495), (2450, 1166097), (3675, 777398), (7350, 388699)]