12615050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 28837440

約数和(自身を除く): 16222390

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 271, 350, 475, 490, 542, 665, 931, 950, 1225, 1330, 1355, 1862, 1897, 2450, 2710, 3325, 3794, 4655, 5149, 6650, 6775, 9310, 9485, 10298, 13279, 13550, 18970, 23275, 25745, 26558, 36043, 46550, 47425, 51490, 66395, 72086, 94850, 128725, 132790, 180215, 252301, 257450, 331975, 360430, 504602, 663950, 901075, 1261505, 1802150, 2523010, 6307525, 12615050]

約数ペア:

[(1, 12615050), (2, 6307525), (5, 2523010), (7, 1802150), (10, 1261505), (14, 901075), (19, 663950), (25, 504602), (35, 360430), (38, 331975), (49, 257450), (50, 252301), (70, 180215), (95, 132790), (98, 128725), (133, 94850), (175, 72086), (190, 66395), (245, 51490), (266, 47425), (271, 46550), (350, 36043), (475, 26558), (490, 25745), (542, 23275), (665, 18970), (931, 13550), (950, 13279), (1225, 10298), (1330, 9485), (1355, 9310), (1862, 6775), (1897, 6650), (2450, 5149), (2710, 4655), (3325, 3794)]