38769780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13187}}^1$

素因数の和:13213

約数の個数: 72

約数和(自身を含む): 126288288

約数和(自身を除く): 87518508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13187, 26374, 39561, 52748, 65935, 79122, 92309, 131870, 158244, 184618, 197805, 263740, 276927, 369236, 395610, 461545, 553854, 646163, 791220, 923090, 1107708, 1292326, 1384635, 1846180, 1938489, 2584652, 2769270, 3230815, 3876978, 5538540, 6461630, 7753956, 9692445, 12923260, 19384890, 38769780]

約数ペア:

[(1, 38769780), (2, 19384890), (3, 12923260), (4, 9692445), (5, 7753956), (6, 6461630), (7, 5538540), (10, 3876978), (12, 3230815), (14, 2769270), (15, 2584652), (20, 1938489), (21, 1846180), (28, 1384635), (30, 1292326), (35, 1107708), (42, 923090), (49, 791220), (60, 646163), (70, 553854), (84, 461545), (98, 395610), (105, 369236), (140, 276927), (147, 263740), (196, 197805), (210, 184618), (245, 158244), (294, 131870), (420, 92309), (490, 79122), (588, 65935), (735, 52748), (980, 39561), (1470, 26374), (2940, 13187)]