147722820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 474313728

約数和(自身を除く): 326590908

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, 547, 643, 1094, 1286, 1641, 1929, 2188, 2572, 2735, 3215, 3282, 3829, 3858, 4501, 5470, 6430, 6564, 7658, 7716, 8205, 9002, 9645, 10940, 11487, 12860, 13503, 15316, 16410, 18004, 19145, 19290, 22505, 22974, 27006, 32820, 38290, 38580, 45010, 45948, 54012, 57435, 67515, 76580, 90020, 114870, 135030, 229740, 270060, 351721, 703442, 1055163, 1406884, 1758605, 2110326, 2462047, 3517210, 4220652, 4924094, 5275815, 7034420, 7386141, 9848188, 10551630, 12310235, 14772282, 21103260, 24620470, 29544564, 36930705, 49240940, 73861410, 147722820]

約数ペア:

[(1, 147722820), (2, 73861410), (3, 49240940), (4, 36930705), (5, 29544564), (6, 24620470), (7, 21103260), (10, 14772282), (12, 12310235), (14, 10551630), (15, 9848188), (20, 7386141), (21, 7034420), (28, 5275815), (30, 4924094), (35, 4220652), (42, 3517210), (60, 2462047), (70, 2110326), (84, 1758605), (105, 1406884), (140, 1055163), (210, 703442), (420, 351721), (547, 270060), (643, 229740), (1094, 135030), (1286, 114870), (1641, 90020), (1929, 76580), (2188, 67515), (2572, 57435), (2735, 54012), (3215, 45948), (3282, 45010), (3829, 38580), (3858, 38290), (4501, 32820), (5470, 27006), (6430, 22974), (6564, 22505), (7658, 19290), (7716, 19145), (8205, 18004), (9002, 16410), (9645, 15316), (10940, 13503), (11487, 12860)]