275031540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{218279}}^1$

素因数の和:218301

約数の個数: 72

約数和(自身を含む): 953447040

約数和(自身を除く): 678415500

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, 218279, 436558, 654837, 873116, 1091395, 1309674, 1527953, 1964511, 2182790, 2619348, 3055906, 3274185, 3929022, 4365580, 4583859, 6111812, 6548370, 7639765, 7858044, 9167718, 9822555, 13096740, 13751577, 15279530, 18335436, 19645110, 22919295, 27503154, 30559060, 39290220, 45838590, 55006308, 68757885, 91677180, 137515770, 275031540]

約数ペア:

[(1, 275031540), (2, 137515770), (3, 91677180), (4, 68757885), (5, 55006308), (6, 45838590), (7, 39290220), (9, 30559060), (10, 27503154), (12, 22919295), (14, 19645110), (15, 18335436), (18, 15279530), (20, 13751577), (21, 13096740), (28, 9822555), (30, 9167718), (35, 7858044), (36, 7639765), (42, 6548370), (45, 6111812), (60, 4583859), (63, 4365580), (70, 3929022), (84, 3274185), (90, 3055906), (105, 2619348), (126, 2182790), (140, 1964511), (180, 1527953), (210, 1309674), (252, 1091395), (315, 873116), (420, 654837), (630, 436558), (1260, 218279)]