420250530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4457}}^1$

素因数の和:4923

約数の個数: 64

約数和(自身を含む): 1155513600

約数和(自身を除く): 735263070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 2245, 2694, 3143, 4457, 4490, 6286, 6735, 8914, 9429, 13371, 13470, 15715, 18858, 22285, 26742, 31199, 31430, 44570, 47145, 62398, 66855, 93597, 94290, 133710, 155995, 187194, 311990, 467985, 935970, 2001193, 4002386, 6003579, 10005965, 12007158, 14008351, 20011930, 28016702, 30017895, 42025053, 60035790, 70041755, 84050106, 140083510, 210125265, 420250530]

約数ペア:

[(1, 420250530), (2, 210125265), (3, 140083510), (5, 84050106), (6, 70041755), (7, 60035790), (10, 42025053), (14, 30017895), (15, 28016702), (21, 20011930), (30, 14008351), (35, 12007158), (42, 10005965), (70, 6003579), (105, 4002386), (210, 2001193), (449, 935970), (898, 467985), (1347, 311990), (2245, 187194), (2694, 155995), (3143, 133710), (4457, 94290), (4490, 93597), (6286, 66855), (6735, 62398), (8914, 47145), (9429, 44570), (13371, 31430), (13470, 31199), (15715, 26742), (18858, 22285)]