172187820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136657}}^1$

素因数の和:136679

約数の個数: 72

約数和(自身を含む): 596922144

約数和(自身を除く): 424734324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136657, 273314, 409971, 546628, 683285, 819942, 956599, 1229913, 1366570, 1639884, 1913198, 2049855, 2459826, 2733140, 2869797, 3826396, 4099710, 4782995, 4919652, 5739594, 6149565, 8199420, 8609391, 9565990, 11479188, 12299130, 14348985, 17218782, 19131980, 24598260, 28697970, 34437564, 43046955, 57395940, 86093910, 172187820]

約数ペア:

[(1, 172187820), (2, 86093910), (3, 57395940), (4, 43046955), (5, 34437564), (6, 28697970), (7, 24598260), (9, 19131980), (10, 17218782), (12, 14348985), (14, 12299130), (15, 11479188), (18, 9565990), (20, 8609391), (21, 8199420), (28, 6149565), (30, 5739594), (35, 4919652), (36, 4782995), (42, 4099710), (45, 3826396), (60, 2869797), (63, 2733140), (70, 2459826), (84, 2049855), (90, 1913198), (105, 1639884), (126, 1366570), (140, 1229913), (180, 956599), (210, 819942), (252, 683285), (315, 546628), (420, 409971), (630, 273314), (1260, 136657)]