1974104580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4700249}}^1$

素因数の和:4700268

約数の個数: 48

約数和(自身を含む): 6317136000

約数和(自身を除く): 4343031420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4700249, 9400498, 14100747, 18800996, 23501245, 28201494, 32901743, 47002490, 56402988, 65803486, 70503735, 94004980, 98705229, 131606972, 141007470, 164508715, 197410458, 282014940, 329017430, 394820916, 493526145, 658034860, 987052290, 1974104580]

約数ペア:

[(1, 1974104580), (2, 987052290), (3, 658034860), (4, 493526145), (5, 394820916), (6, 329017430), (7, 282014940), (10, 197410458), (12, 164508715), (14, 141007470), (15, 131606972), (20, 98705229), (21, 94004980), (28, 70503735), (30, 65803486), (35, 56402988), (42, 47002490), (60, 32901743), (70, 28201494), (84, 23501245), (105, 18800996), (140, 14100747), (210, 9400498), (420, 4700249)]