12717950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 28625400

約数和(自身を除く): 15907450

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 179, 203, 245, 290, 350, 358, 406, 490, 725, 895, 1015, 1225, 1253, 1421, 1450, 1790, 2030, 2450, 2506, 2842, 4475, 5075, 5191, 6265, 7105, 8771, 8950, 10150, 10382, 12530, 14210, 17542, 25955, 31325, 35525, 36337, 43855, 51910, 62650, 71050, 72674, 87710, 129775, 181685, 219275, 254359, 259550, 363370, 438550, 508718, 908425, 1271795, 1816850, 2543590, 6358975, 12717950]

約数ペア:

[(1, 12717950), (2, 6358975), (5, 2543590), (7, 1816850), (10, 1271795), (14, 908425), (25, 508718), (29, 438550), (35, 363370), (49, 259550), (50, 254359), (58, 219275), (70, 181685), (98, 129775), (145, 87710), (175, 72674), (179, 71050), (203, 62650), (245, 51910), (290, 43855), (350, 36337), (358, 35525), (406, 31325), (490, 25955), (725, 17542), (895, 14210), (1015, 12530), (1225, 10382), (1253, 10150), (1421, 8950), (1450, 8771), (1790, 7105), (2030, 6265), (2450, 5191), (2506, 5075), (2842, 4475)]