12480650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 28864224

約数和(自身を除く): 16383574

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 211, 325, 338, 350, 422, 455, 650, 845, 910, 1055, 1183, 1477, 1690, 2110, 2275, 2366, 2743, 2954, 4225, 4550, 5275, 5486, 5915, 7385, 8450, 10550, 11830, 13715, 14770, 19201, 27430, 29575, 35659, 36925, 38402, 59150, 68575, 71318, 73850, 96005, 137150, 178295, 192010, 249613, 356590, 480025, 499226, 891475, 960050, 1248065, 1782950, 2496130, 6240325, 12480650]

約数ペア:

[(1, 12480650), (2, 6240325), (5, 2496130), (7, 1782950), (10, 1248065), (13, 960050), (14, 891475), (25, 499226), (26, 480025), (35, 356590), (50, 249613), (65, 192010), (70, 178295), (91, 137150), (130, 96005), (169, 73850), (175, 71318), (182, 68575), (211, 59150), (325, 38402), (338, 36925), (350, 35659), (422, 29575), (455, 27430), (650, 19201), (845, 14770), (910, 13715), (1055, 11830), (1183, 10550), (1477, 8450), (1690, 7385), (2110, 5915), (2275, 5486), (2366, 5275), (2743, 4550), (2954, 4225)]