205600850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 477886080

約数和(自身を除く): 272285230

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 73, 91, 130, 146, 175, 182, 325, 350, 365, 455, 511, 619, 650, 730, 910, 949, 1022, 1238, 1825, 1898, 2275, 2555, 3095, 3650, 4333, 4550, 4745, 5110, 6190, 6643, 8047, 8666, 9490, 12775, 13286, 15475, 16094, 21665, 23725, 25550, 30950, 33215, 40235, 43330, 45187, 47450, 56329, 66430, 80470, 90374, 108325, 112658, 166075, 201175, 216650, 225935, 281645, 316309, 332150, 402350, 451870, 563290, 587431, 632618, 1129675, 1174862, 1408225, 1581545, 2259350, 2816450, 2937155, 3163090, 4112017, 5874310, 7907725, 8224034, 14685775, 15815450, 20560085, 29371550, 41120170, 102800425, 205600850]

約数ペア:

[(1, 205600850), (2, 102800425), (5, 41120170), (7, 29371550), (10, 20560085), (13, 15815450), (14, 14685775), (25, 8224034), (26, 7907725), (35, 5874310), (50, 4112017), (65, 3163090), (70, 2937155), (73, 2816450), (91, 2259350), (130, 1581545), (146, 1408225), (175, 1174862), (182, 1129675), (325, 632618), (350, 587431), (365, 563290), (455, 451870), (511, 402350), (619, 332150), (650, 316309), (730, 281645), (910, 225935), (949, 216650), (1022, 201175), (1238, 166075), (1825, 112658), (1898, 108325), (2275, 90374), (2555, 80470), (3095, 66430), (3650, 56329), (4333, 47450), (4550, 45187), (4745, 43330), (5110, 40235), (6190, 33215), (6643, 30950), (8047, 25550), (8666, 23725), (9490, 21665), (12775, 16094), (13286, 15475)]