119519428

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 253380960

約数和(自身を除く): 133861532

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 107, 139, 164, 196, 214, 278, 287, 428, 556, 574, 749, 973, 1148, 1498, 1946, 2009, 2996, 3892, 4018, 4387, 5243, 5699, 6811, 8036, 8774, 10486, 11398, 13622, 14873, 17548, 20972, 22796, 27244, 29746, 30709, 39893, 59492, 61418, 79786, 104111, 122836, 159572, 208222, 214963, 279251, 416444, 429926, 558502, 609793, 728777, 859852, 1117004, 1219586, 1457554, 2439172, 2915108, 4268551, 8537102, 17074204, 29879857, 59759714, 119519428]

約数ペア:

[(1, 119519428), (2, 59759714), (4, 29879857), (7, 17074204), (14, 8537102), (28, 4268551), (41, 2915108), (49, 2439172), (82, 1457554), (98, 1219586), (107, 1117004), (139, 859852), (164, 728777), (196, 609793), (214, 558502), (278, 429926), (287, 416444), (428, 279251), (556, 214963), (574, 208222), (749, 159572), (973, 122836), (1148, 104111), (1498, 79786), (1946, 61418), (2009, 59492), (2996, 39893), (3892, 30709), (4018, 29746), (4387, 27244), (5243, 22796), (5699, 20972), (6811, 17548), (8036, 14873), (8774, 13622), (10486, 11398)]